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1. |
Determine which equation represents a function. |
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A. |
x = y2 - 1 |
B. |
y = -2x + 1 |
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C. |
x = 4 |
D. |
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Hint |
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2. |
How many diagonals are there in an 11-sided figure? |
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A. |
43 |
B. |
11 |
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C. |
44 |
D. |
22 |
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Hint |
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3. |
If f(x) = 3x + 5, find f(2). |
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A. |
2f |
B. |
8 |
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C. |
11 |
D. |
10 |
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Hint |
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4. |
Write an equation for {(5, 2), (0, 12), (1, 10), (-2, 16)} |
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A. |
y = -2x + 12 |
B. |
y = x + 12 |
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C. |
y = x + 9 |
D. |
y = 2x - 12 |
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Hint |
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5. |
What is the slope of the line that passes through (8, 4) and (6, 7)? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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6. |
A direct variation equation has (-2, 4) and (n, -8) as solutions. Find the missing value. |
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A. |
-2 |
B. |
16 |
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C. |
4 |
D. |
1 |
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Hint |
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7. |
Which inequality is graphed below? |
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A. |
y > 8 |
B. |
y < 8 |
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C. |
x < 8 |
D. |
y < 8 |
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Hint |
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8. |
What is the equation of the graph shown? |
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A. |
y = x2 + 2x + 1 |
B. |
y = -x2 - 2x - 1 |
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C. |
y = -x2 +2x - 1 |
D. |
y = x2 - 2x + 1 |
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Hint |
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9. |
Write 7x = 4y – 6 in standard form. |
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A. |
7x – 4y = -6 |
B. |
x =  y -  |
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C. |
-7x + 4y = 6 |
D. |
y =  x +  |
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Hint |
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10. |
Find the slope of the line that passes through (5, -5) and (9, -5). |
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A. |
 |
B. |
0 |
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C. |
undefined |
D. |
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Hint |
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11. |
Suppose y varies directly as x, and y = -319 when x = 29. Write a direct variation equation that relates x and y. |
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A. |
y = -11x |
B. |
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C. |
y = 11x |
D. |
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Hint |
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12. |
Write an equation of a line that passes through (-3, 4) with slope - . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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13. |
From the set {(-5, 4), (0, 2), (1, 6), (4, -4)}, which ordered pairs are a part of the solution set for  |
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A. |
{(-5, 4), (0, 2), (1, 6)} |
B. |
{(0, 2), (4, -4)} |
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C. |
{(1, 6), (4, -4)} |
D. |
{(-5, 4), (1, 6), (4, -4)} |
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Hint |
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14. |
Tamotsu and Ryan each go to the same school. Tamotsu lives 5 miles north and 3 miles west of the school. Ryan lives 7 miles south and 4 miles east of the school. How far apart do they live? |
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A. |
12.04 miles |
B. |
7.28 miles |
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C. |
13.9 miles |
D. |
2.24 miles |
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Hint |
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15. |
What is the perimeter of a triangle whose vertices are the points
(–1, 4), (–1, –2), (5, –2)? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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16. |
Which of the following is not an example of inverse variation? |
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A. |
the distance covered if several different people drive 200 miles to the game at variable speeds |
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B. |
the number of samples a store can give away if they give 1 free sample to each of 300 people, or decide to give 2 samples to 300 people |
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C. |
the number of running plays a football team can run if they elect to use 2 running backs for 8 plays each, or 1 running back for 16 plays |
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D. |
the number of computers a company gives if it has enough computers to give 24 people 1 computer, or 12 people two computers |
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Hint |
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17. |
Given y = -3x2 - 12x - 5, find the value of y if x = -2. |
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A. |
7 |
B. |
12 |
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C. |
-29 |
D. |
19 |
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Hint |
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18. |
If y varies inversely as  and y = 15 when x = 3, find y when x = 5. |
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A. |
 |
B. |
27 |
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C. |
 |
D. |
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Hint |
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