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1. |
Find the value of the expression 33 ÷ 3 - 1. |
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A. |
11 |
B. |
8.25 |
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C. |
10 |
D. |
16.5 |
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Hint |
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2. |
You can show that a statement is false by finding one _____. |
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A. |
closure example |
B. |
commutative example |
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C. |
associative example |
D. |
counterexample |
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Hint |
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3. |
Consider the equation 2x + 16 = 3x - 1. Which value for x satisfies the equation? |
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A. |
17 |
B. |
3 |
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C. |
15 |
D. |
 |
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Hint |
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4. |
Solve the equation = 10x + 2. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
In mathematics, a ratio is a comparison of two numbers by ______. |
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A. |
multiplication |
B. |
division |
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C. |
addition |
D. |
subtraction |
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Hint |
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6. |
A doll house is modeled after a family's house. For every 12 inches in the actual house, the doll house measures 1 inch. What is the scale of the doll house to the actual house? |
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A. |
1:6 |
B. |
1:1 |
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C. |
1:12 |
D. |
1:10 |
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Hint |
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7. |
Examine the graph below. Which statement is not true? |
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A. |
Sales of sport utility vehicles were about the same from 1988 through 1991. |
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B. |
In 1994, about 1,500,000 sport utility vehicles were sold in the U.S. |
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C. |
The greatest number of sport utility vehicles sold was in 1998. |
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D. |
The number of sport utility vehicles sold in the U.S. has increased every year since 1988. |
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Hint |
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8. |
If the range of the equation y = -x + 4 is {-4, -2, 4, 7}, what is the domain? |
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A. |
{7, 5, -1, -4} |
B. |
{8, 6, 0, -3} |
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C. |
{9, 7, 1, -2} |
D. |
{-8, -6, 0, 3} |
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Hint |
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9. |
A linear function that can be written in the form y = kx, where k 0, is called a(n)_______. |
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A. |
direct variation |
B. |
functional variation |
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C. |
equivalent variation |
D. |
variable variation |
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Hint |
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10. |
The slope of a line is ______. |
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A. |
the ratio of the vertical change to the horizontal change |
B. |
the ratio of the horizontal change to the vertical change |
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C. |
the distance of the line from the y-axis |
D. |
the distance of the line from the x-axis |
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Hint |
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11. |
Determine the slope of the line shown in the graph. |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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12. |
Determine the slope of the line through points at (2, -5) and (2, 3). |
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A. |
 |
B. |
-2 |
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C. |
undefined |
D. |
0 |
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Hint |
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13. |
Determine the slope and y-intercept of the graph of –4 + 2y = 8x. |
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A. |
 |
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B. |
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C. |
m = 4; b = 2 |
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D. |
m = 2; b = 4 |
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Hint |
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14. |
Name the property shown by the statement (4 · 3) · 2 = 4 · (3 · 2). |
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A. |
Closure Property of Whole Numbers |
B. |
Associative Property of Multiplication |
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C. |
Commutative Property of Addition |
D. |
Associative Property of Addition |
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Hint |
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15. |
Shanee had $190 in her bank account. She had to give her mother $80 from the account, but she got $50 to put into the account from her birthday. If she needs to take out $20 more to pay for a new stereo, how much will she have left? |
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A. |
$40 |
B. |
$150 |
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C. |
$340 |
D. |
$140 |
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Hint |
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16. |
Solve the equation -4.8 + k = -3.6. |
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A. |
-1.2 |
B. |
1.2 |
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C. |
-8.4 |
D. |
8.4 |
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Hint |
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17. |
Solve the equation 5 + 7(n – 3) = -2. |
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A. |
n = 2 |
B. |
n = -3 |
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C. |
n =  |
D. |
n =  |
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Hint |
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18. |
Convert 42 inches to feet. |
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A. |
7 ft |
B. |
3.5 ft |
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C. |
18 ft |
D. |
504 ft |
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Hint |
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19. |
The relation in the graph is _________. |
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A. |
not a function because each member of the range is paired with more than one member of the domain |
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B. |
a function because each member of the range is paired with exactly one member of the domain |
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C. |
a function because each member of the domain is paired with exactly one member of the range |
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D. |
not a function because each member of the domain is paired with more than one member of the range |
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Hint |
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20. |
Consider the equation y = - x – 5. Which graph will have the same slope but a y-intercept shifted down 2 units? |
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A. |
y = - x – 3 |
B. |
y = - x – 7 |
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C. |
y = - x – 5 |
D. |
y = x – 5 |
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Hint |
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