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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. |
Use substitution to solve the system of equations given below.
8x - 4y = 16
2x - y = 4 |
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A. |
(2, 0) |
B. |
(0, -4) |
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C. |
infinitely many solutions |
D. |
no solution |
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Hint |
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3. |
Factor x2 + 5x + 6. |
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A. |
(x + 1)(x + 5) |
B. |
prime |
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C. |
(x + 2)(x + 3) |
D. |
(x + 1)(x + 6) |
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Hint |
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4. |
Find the coordinates of the vertex of the graph of the equation
y = -3x2 - 12x - 5. |
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A. |
(-2, 7) |
B. |
(-4, -5) |
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C. |
(1, -20) |
D. |
(2, -41) |
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Hint |
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5. |
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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6. |
Solve x2 - 4x + 1 = 0 by completing the square. |
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A. |
1, 3 |
B. |
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C. |
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D. |
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Hint |
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7. |
Find (x + 7)(2x +1). |
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A. |
2x2 + 9x + 7 |
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B. |
2x2 + 7x + 7 |
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C. |
2x2 + 14x + 7 |
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D. |
2x2 + 15x + 7 |
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Hint |
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8. |
Which characteristic describes a graph that is linear and has direct variation. |
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A. |
The equation has the form y = mx + b. |
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B. |
The equation has the form y = mx. |
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C. |
The graph does not pass through (0, 0). |
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D. |
Variables x and y are not proportional. |
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Hint |
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9. |
What is the equation of a line that has a slope of 4 and passes through (6, 3)? |
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A. |
y = 4x – 27 |
B. |
y = 4x – 21 |
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C. |
y = 4x – 3 |
D. |
y = 4x – 7 |
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Hint |
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10. |
What is the equation of a line that has a slope of –1 and passes through (–2, 0)? |
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A. |
y = –x – 1 |
B. |
y = –x – 2 |
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C. |
y = –2x + 1 |
D. |
y = –x + 2 |
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Hint |
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11. |
Which three points are collinear? |
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A. |
(–5, 2), (1, 1), (4, 4) |
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B. |
(1, 2), (–3, –2), (–2, –4) |
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C. |
(–4, 4), (0, –4), (–1, –2) |
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D. |
(3, –1), (2, 5), (2, –3) |
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Hint |
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12. |
Find the values for m and n which the conjecture (m – n)2 = m2 – n2 is false. |
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A. |
m = 1, n = 2 |
B. |
m = 1, n = 0 |
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C. |
m = 1, n = 1 |
D. |
m = –2, n = 0 |
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Hint |
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13. |
Evaluate.  |
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A. |
–6 |
B. |
8 |
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C. |
6 |
D. |
5 |
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Hint |
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14. |
Select the figure that is a reflection. |
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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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15. |
What angle of rotation does the figure below have? |
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A. |
45° |
B. |
120° |
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C. |
90° |
D. |
180° |
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Hint |
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16. |
Find the angle of rotation for the following figure. |
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A. |
150° |
B. |
30° |
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C. |
–30° |
D. |
–90° |
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Hint |
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17. |
What is a reflection over a line and then a translation by a vector parallel to that line called? |
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A. |
translation |
B. |
glide reflection |
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C. |
symmetric rotation |
D. |
rotation |
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Hint |
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18. |
What is the scale factor of Figure A to Figure B? |
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A. |
4 |
B. |
2 |
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C. |
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D. |
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Hint |
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19. |
Use the diagram to write and expand an expression for the area. |
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A. |
(f + f)(7 + 9) = 32f |
B. |
(f+ 7)( f + 9) = f2 – 16f + 63 |
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C. |
(f + 7)( f + 9) = f2 + 63 |
D. |
(f + 7)(f+ 9) = f2 + 16f + 63 |
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Hint |
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20. |
Rewrite the expression as a product of two binomials.x2 – x – 56 |
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A. |
(x + 7)(x – 8) |
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B. |
(x – 7)(x + 8) |
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C. |
(x + 7)(x + 8) |
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D. |
(x – 7)(x – 8) |
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Hint |
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