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1. |
The table shows the possible lengths and widths of a rectangle that has an area of 72 square centimeters. Make a scatter plot of the data. |
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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. |
Which ordered pair is a solution of y < -4x - 5? |
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A. |
(1, -3) |
B. |
(-7, 0) |
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C. |
(0, 6) |
D. |
(2, 3) |
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Hint |
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3. |
Find (4y - 5)(3y - 7). |
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A. |
12y2 – 43y + 35 |
B. |
12y2 + 35 |
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C. |
12y2 – 43y - 35 |
D. |
12y2 – 13y + 35 |
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Hint |
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4. |
A rotation of 180° counterclockwise or 180° clockwise would be ______. |
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A. |
impossible |
B. |
the same |
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C. |
None of these is correct. |
D. |
different |
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Hint |
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5. |
Simplify  . |
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A. |
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B. |
5x |
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C. |
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D. |
2x |
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Hint |
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6. |
Find  . |
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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. |
Find the graph that is nonlinear. |
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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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8. |
Which three points are collinear? |
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A. |
(–4, 4), (0, –4), (–1, –2) |
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B. |
(3, –1), (2, 5), (2, –3) |
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C. |
(1, 2), (–3, –2), (–2, –4) |
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D. |
(–5, 2), (1, 1), (4, 4) |
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Hint |
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9. |
Find the equation of the following graph. |
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A. |
y = x2 |
B. |
y =  |
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C. |
y = x3 |
D. |
y =  |
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Hint |
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10. |
Identify the growth factor in the equation p = 682,363 × 1.08n where p is the population and n is the number of years after 2001. |
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A. |
p |
B. |
682,363 |
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C. |
n |
D. |
1.08 |
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Hint |
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11. |
Choose the correct graph of y = 12x – 3x |
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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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12. |
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. |
4.2 |
B. |
9.45 |
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C. |
7.8 |
D. |
4.8 |
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Hint |
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13. |
Multiply the pair of binomials.(y + 2)( y – 6) |
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A. |
y2 – 4y + 12 |
B. |
y2 – 4y – 12 |
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C. |
y2 + 4y – 12 |
D. |
y2 + 4y + 12 |
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Hint |
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14. |
Multiply the pair of binomials.(4z – 2)(4z – 1) |
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A. |
16z2 – 12z + 2 |
B. |
16z2 – 2 |
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C. |
16z2 – 12z – 2 |
D. |
16z2 + 12z – 2 |
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Hint |
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15. |
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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16. |
Factor the quadratic expression.x2 + 2x – 24 |
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A. |
(x + 6)(x + 4) |
B. |
(x + 6)(x – 4) |
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C. |
(x – 6)(x – 4) |
D. |
(x – 6)(x + 4) |
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Hint |
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17. |
Find the solutions of the equation.3(x + 1)2 – 4 = 23 |
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A. |
x = 2 and x = –4 |
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B. |
x = 4 and x = –4 |
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C. |
x = 2 and x = –2 |
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D. |
x = 4 and x = –2 |
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Hint |
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18. |
Find the range of a parabola if the vertex is (–5, 3) and the parabola opens upward. |
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A. |
range: f(x)  3 |
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B. |
range: f (x)  –5 |
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C. |
range: f (x) –5 |
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D. |
range: f (x) 3 |
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Hint |
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19. |
Find the x-intercepts of the graph of
f(x) = x2 – 2x – 3. |
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A. |
–1, 3 |
B. |
1, –4 |
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C. |
1, –3 |
D. |
–1, 4 |
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Hint |
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20. |
How many solutions does the equation have?x2 – 6x + 8 = 2x – 3 |
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A. |
0 |
B. |
3 |
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C. |
1 |
D. |
2 |
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Hint |
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