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1. |
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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2. |
State the domain of the relation whose graph is shown. |
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A. |
{-2, -1, 0, 2} |
B. |
{-2, -1, 2} |
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C. |
{0} |
D. |
{-1, 4, 1, 2} |
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Hint |
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3. |
Which ordered pair is a solution for 3a + 2b = 6? |
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A. |
(2, 0) |
B. |
(1, 1) |
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C. |
(-2, 0) |
D. |
(0, -3) |
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Hint |
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4. |
Graph y = 2x + 5. |
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B. |
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Hint |
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5. |
If f(x) = 2x - 2, find 2[f(3)]. |
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A. |
4 |
B. |
10 |
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C. |
8 |
D. |
2 |
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Hint |
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6. |
Write an equation to represent the function. |
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A. |
g(x) = 3x |
B. |
g(x) = x + 3 |
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C. |
g(x) = -2x |
D. |
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Hint |
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7. |
Write an equation for the graph. |
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A. |
y = 2x |
B. |
y = 2x + 2 |
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C. |
y = x + 2 |
D. |
y = x + 1 |
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Hint |
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8. |
Plot the point H(-2, 0) on a coordinate plane. |
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B. |
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C. |
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Hint |
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9. |
Square ABCD is shown in the figure. Find the coordinates of the vertices of the image if the square is translated 2 units to the right and 3 units up. |
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A. |
A´(-1, 4), B´(3, 4), C´(3, 0), D´(-1, 0) |
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B. |
A´(0, 3), B´(4, 3), C´(4, -1), D´(0, -1) |
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C. |
A'(-2, 3), B'(6, 3), C'(6, -9), D'(-2, -9) |
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D. |
A´(-1, 1), B´(3, 1), C´(3, -3), D´(-1, -3) |
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Hint |
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10. |
Triangle DEF has vertices D(-6, -1), E(-4, -8), and F(-2, -5). Find the coordinates of the image of triangle DEF after it is rotated 180° about the origin. |
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A. |
D´(1, 6), E´(8, 4), F´(5, 2) |
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B. |
D´(-1, -6), E´(-8, -4), F´(-5, -2) |
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C. |
D´(6, 1), E´(4, 8), F´(2, 5) |
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D. |
D´(1, -6), E´(8, -4), F´(5, -2) |
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Hint |
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11. |
Write the inverse of the relation {(-6, 1), (-3, 2), (0, 3), (3, 4), (6, 5)} |
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A. |
{(1, -6), (2, -3), (3, 0), (4, 3), (5, 6)} |
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B. |
{(-1, 6), (-2, 3), (-3, 0), (-4, -3), (-5, -6)} |
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C. |
{(6, -1), (3, -2), (0, -3), (-3, -4), -6, -5)} |
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D. |
{(-1, -6), (-2, -3), (-3, 0), (-4, -3), (-5, -6)} |
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Hint |
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12. |
Solve m = - n + 5 if the domain is {-3, 0, 3, 6}. |
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A. |
{7, 4, 2, 1} |
B. |
{6, 5, 4, 3} |
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C. |
{2, 5, 8, 11} |
D. |
{14, 5, -4, -13} |
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Hint |
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13. |
Graph 2x + 3y = 9. |
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A. |
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B. |
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C. |
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Hint |
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14. |
Find h(3a) if h(z) = z2 - 9z – 10. |
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A. |
-24a – 10 |
B. |
3a2 - 27a – 10 |
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C. |
9a2 - 27a – 10 |
D. |
-18a – 10 |
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Hint |
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15. |
Find the next three terms in the arithmetic sequence 2, -1.5, -5, -8.5, …. |
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A. |
-11.5, -14.5, -17.5 |
B. |
-13, -17.5, -22 |
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C. |
-11, -13.5, -16 |
D. |
-12, -15.5, -19 |
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Hint |
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16. |
Find the 25th term of the arithmetic sequence –1, 3, 7, 11, …. |
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A. |
91 |
B. |
99 |
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C. |
95 |
D. |
103 |
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Hint |
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