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1. |
Kurt is saving to buy a new computer. The computer he wants costs $1299. He has already saved $732. Write an inequality to determine the least amount he must still save. |
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A. |
732 + s  1299 |
B. |
732 + s  1299 |
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C. |
1299 + s 732 |
D. |
1299 + s 732 |
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Hint |
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2. |
Solve  . |
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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. |
Find (4y - 5)(3y - 7). |
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A. |
12y2 – 43y + 35 |
B. |
12y2 + 35 |
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C. |
12y2 – 13y + 35 |
D. |
12y2 – 43y - 35 |
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Hint |
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4. |
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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5. |
Simplify the polynomial 7x - 2y. |
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A. |
5y |
B. |
5x |
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C. |
5xy |
D. |
7x - 2y |
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Hint |
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6. |
Mulitply (b + 8)(b + 3). |
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A. |
b2 + 10b + 24 |
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B. |
b2 + 11b + 24 |
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C. |
b2 + 11b + 11 |
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D. |
b2 + 11b + 5 |
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Hint |
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7. |
Which way does the graph of y = –2x2 open? |
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A. |
left |
B. |
up |
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C. |
down |
D. |
right |
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Hint |
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8. |
Identify the decay factor in the equation p = 1,508,069 × 0.89n where p is the bacteria population and n is the number of days after a vaccine was administered. |
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A. |
1,508,069 |
B. |
0.89 |
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C. |
n |
D. |
p |
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Hint |
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9. |
Evaluate. |
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A. |
2 |
B. |
3 |
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C. |
–3 |
D. |
–2 |
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Hint |
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10. |
The sum of three consecutive even numbers is 54. Find the three numbers. |
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A. |
16, 18, 20 |
B. |
15, 16, 17 |
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C. |
18, 19, 20 |
D. |
16, 17, 18 |
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Hint |
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11. |
Find the angle of rotation for the following figure. |
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A. |
140° |
B. |
–320° |
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C. |
–140° |
D. |
–40° |
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Hint |
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12. |
Scale the figure below by . |
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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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13. |
Use the projection method to scale this polygon by a factor 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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14. |
Find the rule for the translation below. |
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A. |
rule: (x, y)  (x – 1, y + 7) |
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B. |
rule: (x, y) (x + 7, y + 1) |
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C. |
rule: (x, y) (x – 1, y – 7) |
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D. |
rule: (x, y) (x – 7, y – 1) |
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Hint |
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15. |
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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16. |
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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17. |
Expand the expression.(6p – 7) 2 |
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A. |
36p2 + 84p – 49 |
B. |
36p2 – 84p + 49 |
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C. |
36p2 + 49 |
D. |
36p2 – 49 |
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Hint |
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18. |
Find the quotient. 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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19. |
Find the solutions of the equation.(s – 5)(s + 1) = 0 |
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A. |
s = 5 and s = –1 |
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B. |
s = 5 and s = 1 |
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C. |
s = –5 and s = 1 |
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D. |
s = –5 and s = –1 |
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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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