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1. |
Simplify  |
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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. |
Express 0.0000421 in scientific notation. |
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A. |
4.21 × 10-9 |
B. |
4.21 × 10-5 |
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C. |
4.21 × 10-4 |
D. |
4.21 × 10-6 |
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Hint |
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3. |
Three out of the four equations listed below are equations of lines that are parallel to each other. Which equation does not have a graph that is a line parallel to the other three? |
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A. |
8y = - 6x |
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B. |
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C. |
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D. |
3x + 4y = -16 |
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Hint |
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4. |
Which inequality is graphed below? |
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A. |
y < 8 |
B. |
y > 8 |
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C. |
y < 8 |
D. |
x < 8 |
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Hint |
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5. |
Which of the following shows a reflection. |
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A. |
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B. |
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C. |
B | B |
D. |
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Hint |
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6. |
Simplify  Assume the denominator is not equal to zero. |
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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. |
Solve the system of equations y = 3x + 4 and  by graphing. |
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A. |
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B. |
(3, 5) |
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C. |
(-3, -5) |
D. |
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Hint |
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8. |
Draw the graph of y < 0.5x + 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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9. |
Find (x - 4)2. |
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A. |
x2 - 8x + 16 |
B. |
x2 + 16 |
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C. |
x2 - 16 |
D. |
x2 - 4x + 16 |
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Hint |
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10. |
Find (5t2 - 2w)2 |
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A. |
25t4 – 10t2w + 4w2 |
B. |
25t4 + 4w2 |
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C. |
25t4 – 20t2w + 4w2 |
D. |
25t4 – 4w2 |
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Hint |
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11. |
Triangle RST has vertices R(-3, 2), S(0, -5), and T(4, 5). When translated R' has coordinates (4, 1). Find the coordinates of S' and T'. |
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A. |
S'(-7, 6), T'(-11, 4) |
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B. |
S'(-6, 7), T'(4, 11) |
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C. |
S'(7, -6), T'(11, 4) |
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D. |
S'(7, -6), T'(4, 11) |
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Hint |
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12. |
Simplify  . |
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A. |
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B. |
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C. |
5x |
D. |
2x |
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Hint |
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13. |
Express  in simplest form. |
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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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14. |
Find a quadratic equation for the table. |
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A. |
y = 5x2 – 1 |
B. |
y = 5x2 – 2 |
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C. |
y = x2 – 5 |
D. |
y = 5x2 + 1 |
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Hint |
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15. |
What is the reciprocal of  ? |
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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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16. |
What is a conjecture? |
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A. |
a ''shot in the dark'' guess that hasn't been proved yet |
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B. |
an educated guess that hasn't been proved yet |
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C. |
a ''shot in the dark'' guess that has been proved |
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D. |
an educated guess that has been proved |
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Hint |
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17. |
Find the angle of rotation for the following figure. |
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A. |
–90° |
B. |
30° |
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C. |
–30° |
D. |
150° |
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Hint |
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18. |
If b is the original figure, which figure is a translation? |
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A. |
c |
B. |
a |
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C. |
e |
D. |
d |
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Hint |
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19. |
Andy drew a 6.3 cm line on his paper. He then decided to make it larger by a scale of 1.5. How long is his new line? |
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A. |
7.8 |
B. |
9.45 |
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C. |
4.2 |
D. |
4.8 |
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Hint |
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20. |
Rule: (x, y)  (x + 3, y – 5). Find the correct translation. |
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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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