Review Chapters 1-7 (cont.) Name ______________________________
Find the equations for the lines described in the forms requested:
A line goes through point (−8,5) and has a slope of 12.
172) point-slope form: _______________________________________________
173) slope-intercept form: _______________________________________________
174) standard form: _______________________________________________
A line goes through point (4, −2) and has a slope of−3.
175) point-slope form: _______________________________________________
176) slope-intercept form: _______________________________________________
177) standard form: _______________________________________________
178) What is the slope of the line parallel to the line with equation = −3 + 5?
m = ____________
179) What is the slope of the line perpendicular to the line with equation
= −3 + 5? m = ____________
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Review Chapters 1-7 (cont.) Name ______________________________
180) What is the slope of the line parallel to the line with equation = 1 − 7?
4
m = ____________
181) What is the slope of the line perpendicular to the line with equation
= 1 − 7?
4
m = ____________
182) What is the slope of the line perpendicular to the line with equation = 5?
m = ____________
Do the following sets of ordered pairs form functions?
183) Yes No 184) Yes No
xy xy
3 30 45
6 22 8 10
9 14 12 16
12 6 16 23
The value of y varies directly with x in the examples below:
186) If = 54, ℎ = 6, ℎ = 4. y = ______________________
187) If = 48, ℎ = 4, ℎ = 5. y = ______________________
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Review Chapters 1-7 (cont.) Name ______________________________
Chapter 7
Solve the systems of equations below by graphing the lines whose equations are
given: y
187) = − 2 + 2
3
= − 1 + 1
2
x
188) = 3 + 3 y
4 x
= − 1 + 7
4
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Review Chapters 1-7 (cont.) Name ______________________________
Solve the following systems of equations using substitution:
189) = 2 − 14 190) = 2 − 13
+ 2 = 2 2 + 5 = 10
Solve the following systems of equations using elimination:
191) 5 + 3 = 14 192) 2 + 3 = −9
2 − 3 = 14 2 + 6 = −24
(193)
Graph the following inequalities:
193) ≤ − 1 + 3
2
(194)
194) > 3 − 4
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Review Chapters 1-7 (cont.) Name ______________________________
Graph the solutions to the following systems of inequalities:
195) > − + 1
< 2 − 2
196) ≥ 2 + 1
3
≥ − 1 − 2
3
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FINAL EXAM
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Final Exam Chapters 1-7
Name ______________________________
Chapter 1
Cancelling
1)
45 35 16 48 27 72
63 36 18 15 40 32
Evaluate 3) −6 − 9 =
2) 7 − 15 =
5) −54 =
4) − 8(7) = −6
Graphing Vocabulary
33)_____________________________
34)_____________________________
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Final Exam Chapters 1-7 (cont.) Name ______________________________
Exponents
35) Y4 y y8 = _____________
36) 130= _____________
37) x3 y x6 y7 = _____________
38) 42 − 9 + 3 − 7 + 9 − 112 = _______________
39) 74 − 64 = _______________
40) 74(64) = _______________
41) 326 = _______________
83
42) (7 + 410 ÷ 23 − 6)2 + 4 − 8 ÷ 232 ÷ 12 = _______________
Chapter 2 = _______________
Solve for x
16) + 12 = 8
17) = −7 = _______________
8
18) 4 − 7 = 25 = _______________
19) 11 − 12 = 9 − 30 = _______________
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Final Exam Chapters 1-7 (cont.) Name ______________________________
20) 5(2 + 6) = 3( − 11) = _______________
21) | − 7| = 4 = _______________
Fill in the blanks:
22) 67.5cm = _________________m
23) 4yd = _________________in
Set up:
24) 600 = ________
1 ℎ 1
Set up:
Solve for x
25) 7 = 42 = _______________
54
∆~∆
26) < = ________________
27) DE = ________________
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Final Exam Chapters 1-7 (cont.) Name ______________________________
28) The refreshment booth at the fair makes $12 in 4 minutes. How much can it
expect to make in 10 minutes? ____________
29) What is the greatest common factor (GCF) of 30 and 36? ______________________
30) Round 6.4759 to the nearest hundredth. ___________________
31) What is 60% of 80? ___________________
32) 12 is what percent of 15? ___________________
33) 30 is 50% of what number? ___________________
34) Write .00042 in scientific notation. ______________________________________
Evaluate
35) . 2 + .004 + 1.03 = ___________________
36) . 07 × .009 = ___________________
37) . 48 ÷ .006 = ___________________
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Final Exam Chapters 1-7 (cont.) Name ______________________________
Chapter 3
Evaluate
38) 2 + 1 =_____________________ 39) 8 − 2 4 =_____________________
3 4 5
40) 4 3 =_____________________ 41) 4 ÷ 2 =_____________________
9 8 9 3
World Problems
42) The length of a rectangle is nine more than three times the width. The
perimeter of the rectangle is 74 inches. Find the length and the width of the
rectangle.
x =___________________________ equation: ______________________________
l =___________________________ w = ______________________________
43) One supplementary angle is eight times another. Find the measures of the two
angles.
x =___________________________ equation: ______________________________
angles =___________________________
44) Thirteen less than seven times a number is fourteen more than four times the
number. Find the number.
x =___________________________ equation: ______________________________
number =___________________________
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Final Exam Chapters 1-7 (cont.) Name ______________________________
45) The sum of three consecutive numbers is 117. Find the numbers.
x =___________________________ equation: ______________________________
numbers =___________________________
46) One number is six less than three times another. Their sum is 38. Find the two
numbers.
x =___________________________ equation: ______________________________
numbers =___________________________
Chapter 4
Complete the following table:
Words Inequality Graph
numbers between 7 and 48)
15 47)
50)
49)
> −5
51) 52)
0 3
54)
53)
0 ≤ ≤ 4
55) 56)
-4 -2 0
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Final Exam Chapters 1-7 (cont.) Name ______________________________
Solve each inequality and graph the solution:
57) −7 + > −12
58) −4 < 24
59) 1 > −1
4
60) 3(3 + 10) > 3( − 8)
61) −21 < 4 − 9 < 7
62) 3 + 10 < −2 5 − 18 > −3
Chapter 5
Consider the sequence: 4, 8, 12, 16, …
63) d = ____________ 64) a3 = ____________ 65) a10 = ____________
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Final Exam Chapters 1-7 (cont.) Name ______________________________
Fill in the table, mapping diagram, and graph below for the ordered pairs of this
relation:
(2,5), (3,7), (4,9), (5,11)
66) 67)
68)
69) Is this relation a function: Yes No
70) Does the following graph represent a function? :
Yes No
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Final Exam Chapters 1-7 (cont.) Name ______________________________
Find the equation representing the relationship for the set of ordered pairs:
71) (5, 15), (6, 18), (7, 21), (8, 24) _________________________
Consider the set of the following ordered pairs: (3, −10), (4, −9), (5, −8), (6, −7)
72) What is the domain of the above set of ordered pairs?
_________________________
73) What is the range of the above set of ordered pairs?
_________________________
Identify the independent and dependent variables in the following scenario:
74) The more money you spend, the less you will have in your pocket.
Independent variable: __________________________________________________
Dependent variable: __________________________________________________
75) f(x) = 6 − 9. Find f(−2) = ___________________
76) Which scatter plot represents a negative
correlation? _________
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Final Exam Chapters 1-7 (cont.) Name ______________________________
77) m = __________________
Chapter 6
Find the slope of each line
y
x
Find the slope of the line through each set of points:
78) (8, 3) (2, 6) | m = _________ 79) (6, −7) (6, 3) | m = _________
Determine the intercepts of the line with the following equation:
80) 7 + 5 = −35 x-intercept _______________ y-intercept _______________
81) What is the slope of a horizontal line? m = ______________________
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Final Exam Chapters 1-7 (cont.) Name ______________________________
Determine the equation in slope-intercept form for this line:
82) ___________________
83) A line goes through point (−5,4) and has a slope of−2. Write the equation for
this line in point-slope form.
A line has slope −3 and goes through the point (−5,6). Find the equation of this line
in
84) slope-intercept form: _______________________________________________
85) standard form: _______________________________________________
86) What is the slope of the line parallel to the line with equation = − 1 + 12?
2
m = ____________
87) What is the slope of the line perpendicular to the line with equation = 3 + 5?
m = ____________
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Final Exam Chapters 1-7 (cont.) Name ______________________________
88) Does the following set of ordered pairs form a function?
Yes No
xy
3 20
6 15
9 10
12 5
89) The value of y varies directly with x. If = 63, ℎ = 9, ℎ = 6.
y = ______________________
Chapter 7
Solve the system of equations below by graphing the lines whose equations are
given: y
90) = 2 − 3
= − 2 + 5
3
x
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Final Exam Chapters 1-7 (cont.) Name ______________________________
Solve the following system of equations using substitution:
91) = 2 − 13
5 + 2 = 1
Solve the following system of equations using elimination:
92) 2 + 5 = −2
3 − 5 = −28
Graph the following inequality:
93) > 1 − 2
3
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Final Exam Chapters 1-7 (cont.) Name ______________________________
94) Graph the solution to the following system of inequalities:
195) ≥ 3 − 4
≤ − 1 + 3
2
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