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1. |
In which quadrant does the graph of (-3, -2) lie? |
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A. |
IV |
B. |
III |
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C. |
II |
D. |
I |
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Hint |
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2. |
Graph K(2, -1). |
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A. |
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B. |
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C. |
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D. |
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Hint |
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3. |
State the domain of the relation {(1, 6), (-2, 3), (5, 7), (5, 9)}. |
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A. |
{5} |
B. |
{-2, 1, 5} |
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C. |
{-2, 1} |
D. |
{3, 6, 7, 9} |
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Hint |
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4. |
Which ordered pair is a solution for x + 3y = -7? |
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A. |
(-1, -4) |
B. |
(4, 1) |
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C. |
(0, 7) |
D. |
(-4, -1) |
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Hint |
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5. |
Find the solution set for y = -2x if the domain is {-2, -1, 0, 5}. |
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A. |
{(-2, -4), (-1, -2), (0, 0), (5, 10)} |
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B. |
{(-2, 4), (-1, 2), (0, 0), (5, -10)} |
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C. |
{(-4, -2), (-2, -1), (0, 0), (10, 5)} |
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D. |
{(1, -2), (0.5, -1), (0, 0), (-2.5, 5)} |
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Hint |
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6. |
Which graph represents a function? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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7. |
Write an equation to represent the function. |
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A. |
g(x) = 3x |
B. |
g(x) = -2x |
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C. |
g(x) = x + 3 |
D. |
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Hint |
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8. |
Write an equation to represent the function. |
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A. |
f(x) = x + 4 |
B. |
f(x) = 2x + 2 |
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C. |
f(x) = x + 1 |
D. |
f(x) = 3x |
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Hint |
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9. |
Which of the following is the x-intercept of the graph of 2x - y = 5? |
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A. |
5 |
B. |
-5 |
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C. |
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D. |
0 |
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Hint |
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10. |
Pentagon EFGHI has vertices E(-9, 0), F(-3, 6), G(6, 6), H(6, -6), and I(-3, -6). Graph pentagon EFGHI and its dilated image E´F´G´H´I´ if the scale factor is . |
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A. |
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B. |
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C. |
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D. |
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Hint |
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11. |
Triangle QRS has vertices Q(5, 3), R(3, 7), and S(1, 2). Find the coordinates of the image of triangle QRS after it is rotated 90° counterclockwise about the origin. |
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A. |
Q´(-3, -5), R´(-7, -3), S´(-2, -1) |
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B. |
Q´(-3, 5), R´(-7, 3), S´(-2, 1) |
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C. |
Q´(5, -3), R´(3, -7), S´(1, -2) |
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D. |
Q´(-5, -3), R´(-3, -7), S´(-1, -2) |
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Hint |
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12. |
Determine the range for {(0, 1), (-3, 7), (4, -6), (5, 0)}. |
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A. |
{3, 0, -4, -5} |
B. |
{-3, 0, 4, 5} |
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C. |
{-6, 0, 1, 7} |
D. |
{6, 0, -1, -7} |
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Hint |
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13. |
Select the linear equation. |
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A. |
= -2 |
B. |
5x2 + 2y2 = 1 |
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C. |
3xy – 2y = 7 |
D. |
y = -5x + 1 |
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Hint |
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14. |
Find if f(x) = -12x +  |
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A. |
1 |
B. |
-8 |
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C. |
-9 |
D. |
0 |
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Hint |
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15. |
Find the 10th term of the arithmetic sequence –6, 3, 12, 21, …. |
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A. |
75 |
B. |
66 |
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C. |
93 |
D. |
84 |
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Hint |
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16. |
Write an equation for the nth term of –23, 38, 99, 160, …. |
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A. |
= -46n |
B. |
= 61n – 84 |
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C. |
= 38n – 61 |
D. |
= 61n – 24 |
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Hint |
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