Chapter 6 Test
Find the slope of each line: 1 2
1) _______________ 3
2) _______________
3) _______________
4) _______________
4
Given two points on the line, find the slope of the line:
_______________ 5) (2, −10) (6, −7)
_______________ 6) (6, 5) (9, 5)
_______________ 7) (−1, 6) (5, 3)
_______________ 8) (−2, 8) (−2, 12)
Determine the intercepts of the line with equation 5 − 3 = −15. Then graph the
line using the intercepts. y
9) x-intercept: ____________
10) y-intercept: ____________
11) Graph:
x
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C6 Test (cont’d) Name ________________________
y
Graph and label each line below on the same axis.
12) = −2 + 5 x
13) = −3
14) = 2 − 4
3
15) = 5
Determine the equation in slope-intercept form for each line graphed. 16
y
16) ___________________
x
17) ___________________
17
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C6 Test (cont’d) Name ________________________
18) Greg plans on carving wooden toy planes that take 3 hours each and trucks that
take 4 hours each. Greg has 36 hours to spend carving these toys. Graph the line
representing the numbers of planes and trucks Greg could make.
A. Let x = _______________________________________________________________
Let y = _______________________________________________________________
B. Equation: ________________________________
C. Intercepts: x-intercept: (______, ______) _______________
y-intercept: (______, ______)
D. Graph the equation:
5) Using the graph, predict the number of trucks Greg _____________________
can make along with 8 planes.
20) Write 3 − 5 = 30 in slope-intercept form:
___________________________________
21) Write = 1 − 7 in standard form: ___________________________________
2
22) A line has slope −3 and goes through the point (4, −1). Write the equation of
the line in point-slope form. ___________________________________
23) The point-slope form for the equation of a line is + 2 = − 1 ( − 9)
3
The slope of this line is ____________________________________
One point on the line is _________________
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C6 Test (cont’d) Name ________________________
Find the equation of each line described below in slope-intercept form and standard
form:
24) m = −2 and line goes through (4, −5)
Slope-intercept form: _________________________________
Standard form: ________________________________
25) m = 0 and line goes through (−6, 4)
Equation: _________________________________
26) m= 1 and line goes through (−12, 2)
3
Slope-intercept form: _________________________________
Standard form: ________________________________
27) m = and line goes through (−7, −3)
Equation: _________________________________
28) line goes through (4, 9) and (8, 10)
Slope-intercept form: _________________________________
Standard form: ________________________________
29) line goes through (−6, 7) and is parallel to the line with equation = 1 + 9
3
Slope-intercept form: _________________________________
Standard form: ________________________________
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C6 Test (cont’d) Name ________________________
30) line goes through (4, −11) and is perpendicular to the line with equation
1
= − 2 − 3
Slope-intercept form: _________________________________
Standard form: ________________________________
31) What is the slope of the line parallel to the line with equation = 4 − 1 ?
Slope (m): _________________________________
32) What is the slope of the line perpendicular to the line with equation
= 3 − 5?
Slope (m): _________________________________
33) Does the following set of ordered pairs form a function?
xy Function? yes no
20
7 20
12 30
17 40
34) The value of y varies directly with x.
If = 24 when = 6, find y when = 8: = _________________
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CHAPTER SEVEN
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Quiz 7.1D Name_______________________________
I. Determine whether the given point is on both lines whose equations are given.
1) (4, −5) 2x+y = 3
4x+3y = 1
________________
2) (7, 2) x −4y = 1
2x+3y = 20
________________
3) (−6, 3) 2x+4y = 0
x −y = 3
________________
II. Find the solution for each system of equations.
4) x −3y = −9 5) 3x+y = −2
2x+3y = −9 3x+y = 2 y
y
xx
6) 3x −4y = 0 7) y = −1
2x −y = 5 3x+2y = −14
y y
x x
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Quiz 7.2D Name_______________________________
Substitution: Find the solution for each system of equations.
1) = 4 − 24
= −3 + 11
2) 3 + = 20
2 + 5 = −4
3) 12 − 5 = 40
= 2 − 6
4) = 4 + 3
= − 3
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Quiz 7.2D (cont.) Name_______________________________
Substitution: Find the solution for each system of equations.
5) 3 − = 2
= 5 + 2
6) + 2 = 18
10 + = −10
7) = −3 + 2
4 + = 4
8) − 2 = 3
2 − 3 = 4
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Quiz 7.3 E Name_______________________________
Solve each system of equations using elimination:
1) 5 + = 13
4 + 3 = −5
2) 5 + 6 = 7
5 + 8 = 1
3) 7 + 4 = 18
+ 2 = −6
4) 3 + 2 = 22
4 − = 0
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Quiz 7.3 (cont.) Name_______________________________
Solve each system of equations using elimination:
5) + 5 = −21
6 − 5 = 14
6) 5 + 6 = 8
7 + 6 = 4
7) + 4 = 20
2 + 5 = 19
8) 2 + 4 = −14
3 + = 4
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Quiz 7.4E Name _____________________________
Cramer’s Rule Answer: (_____, ______)
(1) 3 + 2 = −1
Answer: (_____, ______)
2 + = −2 Answer: (_____, ______)
Answer: (_____, ______)
(2) 2 + 3 = 5 Answer: (_____, ______)
− 3 = 1
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(3) 2 + = 1
16 + 12 = 5
(4) 2 + 4 = 2
4 + 4 = 1
(5) 3 − 6 = 1
+ 3 = −3
Quiz 7.5E Name_______________________________
1) 3x+4y ≤ 16 y
x
2) x−3y > 12 y
x
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Quiz 7.5E (cont.) Name_______________________________
3) x > −5 y
x
4) 2x+y ≥ 5 y
x
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Quiz 7.5E (cont.) Name_______________________________
5) y ≤ 4 y
x
6) 3x−2y ≤ 14 y
x
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Quiz 7.5E (cont.) Name_______________________________
7) x−5y < 20 y
x
8) 5x+3y < 18 y
x
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Quiz 7.6 D Name_______________________________
Solve the following systems of linear inequalities: y
1) 4 + < 7
2 − > −1
x
2) ≥ −6 y
2 + 5 ≤ −15 x
3) 2 + 3 < −3 y
− 3 < −6 x
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Quiz 7.6 D (cont.) Name_______________________________
Solve the following systems of linear inequalities: y
4) 3 + 2 ≥ 6
− 4 ≤ 16
x
5) < 2 y
3 − 4 > −20 x
6) 2 + ≥ 8 y
3 − ≤ 7 x
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Chapter 7 Review A
C7 Review A Name ____________________________
I. Solving two equations with two unknowns
Solve each of the following systems of two equations with two unknowns using
one of the methods explained in this chapter. The graph is there if needed.
1) 3 + 2 = −9 y
− 2 = −11
x
2) = 1 + 3 Method used: __________________ Solution: ________________
2 y
= 3 − 2
x
Method used: __________________ Solution: ________________
y
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C7 Review A (cont.) Name ____________________________
3) 2 + 4 = −1 y
3 + 2 = 1
x
4) = 2 − 12 Method used: __________________ Solution: ________________
4 + 3 = 7 y
x
5) 5 + 3 = 3 Method used: __________________ Solution: ________________
5 + 2 = 7 y
x
Method used: __________________ Solution: ________________
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C7 Review AI (cont.) Name ____________________________
6) 3 − 4 = −3 y
+ 4 = 1
x
7) = 1−3 32 + − 1 Method used: __________________ Solution: ________________
= 2 y
x
8) = 2 + 18 Method used: __________________ Solution: ________________
3 + 2 = −13 y
x
Method used: __________________ Solution: ________________
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C7 Review A (cont.) Name ____________________________
II. Solving Linear Inequalities
Graph the solutions to the following problems: y
9) 3 + 4 ≤ 12
x
y
10)2 + > −1
3 − > −4
x
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C7 Review AI (cont.) Name ____________________________
11) ≥ −2 y
3 − 2 ≤ −2
x
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Chapter 7 Review B
C7 Review B Name ____________________________
I. Solving two equations with two unknowns
Solve each of the following systems of two equations with two unknowns using
one of the methods explained in this chapter. The graph is there if needed.
1) = 2 − 9 y
2 + 3 = 5
x
2) 6 + 4 = 3 Method used: __________________ Solution: ________________
3 − 3 = 4 y
x
Method used: __________________ Solution: ________________
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C7 Review B(cont.) Name ____________________________
3) 4 + 3 = −6 y
4 + 5 = −2
x
4) = −14 43 − + 1 Method used: __________________ Solution: ________________
= 3 y
x
5) = 2 − 13 Method used: __________________ Solution: ________________
3 + 4 = 1 y
x
Method used: __________________ Solution: ________________
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C7 Review B (cont.) Name ____________________________
6) 5 − 3 = −13 y
7 + 3 = −11
x
7) = − 1 Method used: __________________ Solution: ________________
1 y
= 3 − 3
x
8) 9 + 6 = −1 Method used: __________________ Solution: ________________
2 + = 0 y
x
Method used: __________________ Solution: ________________
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C7 Review B (cont.) Name ____________________________
II. Solving Linear Inequalities
Graph the solutions to the following problems: y
9) 3 − 2 > −4
x
y
10) + ≥ 3
2 − ≤ 3
x
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C7 Review B (cont.) Name ____________________________
11) < 1 y
4 − < 3
x
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C7 Test Chapter 7 Test
Name ____________________________
I. Solving two equations with two unknowns
Solve each of the following systems of two equations with two unknowns using
one of the methods explained in this chapter. The graph is there if needed.
y
1) = 2 + 7
3 + 8 = −1
x
2) = 1 +3 Method used: __________________ Solution: ________________
= 4 − y
1 2
1 x
2
Method used: __________________ Solution: ________________
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C7 Test (cont.) Name ____________________________
3) 2 + 3 = −1 y
4 − 3 = 43
x
4) 5 + 10 = 2 Method used: __________________ Solution: ________________
10 + 15 = 1 y
x
5) = 3y + 17 Method used: __________________ Solution: ________________
2 + 3 = −2 y
x
Method used: __________________ Solution: ________________
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C7 Test (cont.) Name ____________________________
y
6) = − 1 − 4
= 2 +1 x
3
4
7) 12 + 8 = −5 Method used: __________________ Solution: ________________
+ = −1 y
x
8) 2 + 5 = −1 Method used: __________________ Solution: ________________
2 + 3 = −7 y
x
Method used: __________________ Solution: ________________
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C7 Test (cont.) Name ____________________________
II. Solving Linear Inequalities
Graph the solutions to the following problems: y
9) + 3 ≤ −3
x
10) + ≥ 2 y
3 − 4 ≤ 20 x
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C7 Test (cont.) Name ____________________________
11) < −2 y
3 + > 2
x
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CHAPTER REVIEW 1-7
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Chapter 1 Review Chapters 1-7
Cancelling Name ______________________________
1)
2)
64 36 35 24 45 42 32 100 16 56 54 18
20 21 40 9 48 56 48 24 35 36 48 40
Evaluate 4) −14 + 9 = 5) 7 − 16 =
3) −5 − 8 = 5) −7(−9) =
8) − 8 − 7 = 4) −6(8) = 184 | P a g e
9) ) −72 = 10) −42 =
8 −7
Review Chapters 1-7 (cont.) Name ______________________________
Graphing Vocabulary
11)_____________________________
12)_____________________________
13)_____________________________
14)_____________________________
15)_____________________________
16)_____________________________
Exponents
17) w w3 w5 = _____________
18) A7 A5 = _____________
19) 162= _____________
20) 195= _____________
21)x4 y3 x7 y9 = _____________
22)A B8 A5 B6 = _____________
23)7 − 8 + 9 − 10 − 11 + 6 = _______________
24)142 − 11 + 8 − 192 + 9 − 3 = _______________
25)86 + 76 = _______________
26)125 − 95 = _______________
27)63 73 = _______________
28)97 411 = _______________
29) 277 = _______________
92
30)56459 = _______________
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Review Chapters 1-7 (cont.) Name ______________________________
Order of Operations
31)12 + 24 ÷ 46 ÷ 12 − (32 + 215 ÷ 6 − 4) = _______________
32)(52 − 21 ÷ 32 + 4) ÷ 3 − 2 + 36 ÷ 9 + 42 = _______________
Chapter 2
Solve for x
= _______________ 33) + 12 = 8
= _______________ 34) −5 + = 9
= _______________ 35) 8 = −72
= _______________ 36) −6 = −24
= _______________ 37) = −9
6
= _______________ 38) − = −4
7
= _______________ 39) 5 + 12 = −28
= _______________ 40) −9 − 36 = 27
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Review Chapters 1-7 (cont.) Name ______________________________
= _______________ 41) 13 + 18 = 8 − 17
= _______________ 42) 16 − 3 = 7 − 30
= _______________ 43) 2(2 − 5) = 3( + 6)
= _______________ 44) 7( + 2) = 10( + 5)
Evaluate 46) |24| = _______________
45) | − 7| = _______________
Solve for x = _______________ 48) | − 5| = 9
= _______________ 47) | + 6| = 8
Conversions 50) 752mm = _______________m
49) 45m = _________________dm
51) 10ft = _________________in 52) 21 ft = _________________yd
Set up: Set up:
53) 2 = ________ 54) 120 = ________
1 1 ℎ 1 1
Set up: Set up:
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Review Chapters 1-7 (cont.) Name ______________________________
Solve for x
= _______________ 55) = 30 = _______________56) 4 = 32
8 48 72
57) It takes Mary 45 minutes to bake 48 cookies. How many cookies can she bake in
60 minutes?
____________
58) Ned can deliver mail to 24 houses in two hours. How long should it take him to
deliver mail to 36 houses? ______________
Similar Figures
trap ABCD ~ trap EFGH
59) < = ________________
60) EH = ________________
∆~∆
61) < = ________________
62) MN = ________________
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Review Chapters 1-7 (cont.) Name ______________________________
Greatest Common Factor
63) What is the greatest common factor (GCF) of 40 and 24? ______________________
64) What is the greatest common factor (GCF) of 27 and 36? ______________________
Rounding
65) Round 758 to the nearest ten. ___________________
66) Round 9.135 to the nearest tenth. ___________________
Percent
67) What is 40% of 20? ___________________
68) 24 is what percent of 40? ___________________
69) 7 is 25% of what number? ___________________
70) What is 90% of 30? ___________________
71) 32 is what percent of 40? ___________________
72) 15 is 75% of what number? ___________________
Scientific Notation
73) Write 38,000,000 in scientific notation. ______________________________________
74) Write .0625 in scientific notation. ______________________________________
Decimals
75) 2.5 + .03 + .358 = ___________________ 76) 7 − .13 = ___________________
77) . 07 × .3 = ___________________ 78) . 5 × .009 = ___________________
79) . 032 × .4 = ___________________ 80) . 72 ÷ .008 = ___________________
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Review Chapters 1-7 (cont.) Name ______________________________
Chapter 3
Word Problems
81) The length of a rectangle is two more than six times the width. The perimeter is
60 inches. Find the length and the width.
x =___________________________ equation: ______________________________
l =___________________________ w = ______________________________
82) The length of a rectangle is 4 more than three times the width. The perimeter is
104 cm. Find the length and the width of the rectangle.
x =___________________________ equation: ______________________________
l =___________________________ w = ______________________________
83) One supplementary angle is 52 more than three times the other. Find the
measures of the two angles.
x =___________________________ equation: ______________________________
angles =___________________________
84) One complementary angle is five times the other. Find the measures of the two
angles.
x =___________________________ equation: ______________________________
angles =___________________________
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Review Chapters 1-7 (cont.) Name ______________________________
85) Eighteen less than eleven times a number is seventeen more than six times the
number. Find the number.
x =___________________________ equation: ______________________________
number =___________________________
86) Twelve less than nine times a number is twelve more than six times the
number. Find the number.
x =___________________________ equation: ______________________________
number =___________________________
87) The sum of three consecutive numbers is 132. Find the numbers.
x =___________________________ equation: ______________________________
numbers =___________________________
88) The sum of three consecutive odd numbers is 177. Find the numbers.
x =___________________________ equation: ______________________________
numbers =___________________________
89) One number is two less than seven times another number. Their sum is 54. Find
the numbers.
x =___________________________ equation: ______________________________
numbers =___________________________
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Review Chapters 1-7 (cont.) Name ______________________________
90) One number is five less than four times another number. Their sum is 55. Find
the numbers.
x =___________________________ equation: ______________________________
numbers =___________________________
Evaluate
91) 1 + 3 =_____________________ 92) 4 + 1 =_____________________
3 5 9 6
93) 7 1 + 5 3 =_____________________ 94) 9 − 3 58=_____________________
2 4
95) 5 130=_____________________ 96) 2 7 =_____________________
12 7 8
97) 7 ÷ 7 =_______________________ 98) 5 ÷ 15 =_____________________
12 8 12 16
Chapter 4
Complete the following table:
Words Inequality Graph
numbers less than 8
99) 100)
101) 102)
−2 0
104)
103) −2 < < 3
105) 106)
numbers greater than or
equal to 5
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Review Chapters 1-7 (cont.) Name ______________________________
Words Inequality Graph
> −1
107) 108)
109) 110)
−4 0
112)
111) ≤ 3
Numbers between 113) 114)
−6 − 2,
Solve each inequality, and graph the solution:
115) + 6 ≤ 3
116) 8 + > −2
117) 8 ≥ −48
118) −3 < 12
119) − 1 ≤ −7
3
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Review Chapters 1-7 (cont.) Name ______________________________
120) 1 > −9
2
121) 5( − 3) + 3 ≤ 6(2 + 5)
122) 3(5 − 1) > 6( + 7)
123) 2( − 2) ≥ 10( − 6)
124) 3 ≤ 1 +5 ≤ 9
3
125) 10 < 7 − 11 < 38
126) 3 − 5 ≤ 1 7 + 8 ≥ 50
127) 4 + 5 < −7 6 − 8 > −2
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Review Chapters 1-7 (cont.) Name ______________________________
Chapter 5
Consider the sequence: 4, 12, 20, 28, …
128) d = ____________ 129) a2 = ____________ 130) a7 = ____________
Consider the sequence: 2, 5, 8, 11, …
128) d = ____________ 129) a3 = ____________ 130) a10 =
____________
Fill in the tables, mapping diagrams, and graphs below for the ordered pairs of the
relations:
(3,6), (5,7), (7,7), (9,9)
134) 135)
136)
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137) Is this relation a function: Yes No Name ______________________________
Review Chapters 1-7 (cont.)
(6,12), (7,8), (8,4), (9,0)
138) 139)
140)
141) Is this relation a function: Yes No
142) Do the following represent functions? Answer yes or no.
Yes No Yes No Yes No Yes No
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Review Chapters 1-7 (cont.) Name ______________________________
Find the equations representing the relationships in the following sets of ordered
pairs:
143) (20, 16), (15, 11), (11, 7), (6, 2) _________________________
144) (10, 5), (8, 4), (6, 3), (4, 2) _________________________
145) (4, 20), (5, 25), (6, 30), (7, 35) _________________________
Consider the set of the following ordered pairs: (2, 7), (3, 9), (4, 11), (5 13)
146) What is the domain of the above set of ordered pairs? _________________________
147) What is the range of the above set of ordered pairs? _________________________
Determine the independent and dependent variables in each of the following
scenarios:
148) The higher the mountain, the more energy it will take to climb.
Independent variable: __________________________________________________
Dependent variable: __________________________________________________
149) Temperature decreases as winter approaches.
Independent variable: __________________________________________________
Dependent variable: __________________________________________________
Function Notation 151) f(−2) = ___________________
f(x) = 7 + 4. Find.
150) f(3) = ___________________
f(x) = 4 − 12. Find. 151) f(5) = ___________________
152) f(−3) = ___________________
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Review Chapters 1-7 (cont.) Name ______________________________
Which graph represents:
154) a positive correlation _________
155) a negative correlation _________
156) no correlation _________
Chapter 6
y
Find the slope of each line
157) A ____________
158) B ____________
x
159) C ____________
160) D ____________
161) E ____________
Find the slope of the line through each set of points:
162) (5, −12) (7, −4) | m = ________ 163) (6, −2) (8, −2) | m = ________
164) (−8, 1) (10, −5) | m = _________ 165) (3, 1) (3, 5) | m = _________
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Review Chapters 1-7 (cont.) Name ______________________________
Determine the intercepts of the lines with the following equations:
166) 6 − 3 = 36 x-intercept _______________ y-intercept _______________
167) 4 + 7 = −28 x-intercept _______________ y-intercept _______________
168) What is the slope of a vertical line? m = ______________________
169) What is the slope of a horizontal line? m = ______________________
Determine the equation in slope-intercept form of each line graphed:
170) ___________________
171)___________________
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