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1. |
Name the sets of numbers to which the value of -16 ÷ 50 belongs. |
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A. |
reals (R), irrationals (I) |
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B. |
reals (R), rationals (Q), integers (Z), whole numbers (W) |
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C. |
reals (R), rationals (Q) |
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D. |
reals (R), rationals (Q), integers (Z) |
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Hint |
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2. |
Determine which equation represents a function. |
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A. |
x = y2 - 1 |
B. |
 |
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C. |
x = 4 |
D. |
y = -2x + 1 |
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Hint |
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3. |
Which function is not linear? |
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A. |
f(x) = 2x3 |
B. |
f(x) = 14x + 7 |
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C. |
f(x) = 8 |
D. |
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Hint |
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4. |
Simplify (18q3r)(2qr4). |
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A. |
36qr |
B. |
36q4r5 |
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C. |
36q3r4 |
D. |
36q3r5 |
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Hint |
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5. |
Simplify  |
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A. |
k3 |
B. |
 |
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C. |
k-3 |
D. |
k17 |
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Hint |
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6. |
Simplify (-3a5b3)4. |
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A. |
-12a9b7 |
B. |
-81a9b12 |
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C. |
-12a20b12 |
D. |
81a20b12 |
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Hint |
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7. |
What is the difference between the highest and the lowest values? |
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A. |
75 |
B. |
100 |
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C. |
80 |
D. |
84 |
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Hint |
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8. |
Find the sum  |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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9. |
Solve the equation  |
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A. |
a =  |
B. |
a =  |
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C. |
a = 5 |
D. |
a = 0 |
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Hint |
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10. |
Solve  |
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A. |
w = 835 |
B. |
w = 859 |
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C. |
w = -859 |
D. |
w = -835 |
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Hint |
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11. |
Simplify the expression 8 (a + 2b) – 7b + 6 (3a – b). |
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A. |
26a + 3b |
B. |
4a – 6b |
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C. |
152a – 88b |
D. |
26a – 6b |
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Hint |
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12. |
Solve the equation  |
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A. |
20 |
B. |
 |
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C. |
9 |
D. |
-1 |
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Hint |
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13. |
Find the domain of the relation shown in the graph. |
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A. |
{-2, -1, 1, 2, 3, 5} |
B. |
{0, 1, 2, 3} |
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C. |
{-3, -2, -1, 0, 1, 2, 3, 5} |
D. |
{-3, -2, -1, 0, 1, 3} |
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Hint |
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14. |
Use mental math to solve  |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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15. |
Which is a graph of whole numbers greater than 3? |
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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 the value of cell B3? |
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A. |
18 |
B. |
3 |
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C. |
9 |
D. |
6 |
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Hint |
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17. |
What is the rule relating each term in the sequence 1, –1, –3, –5…? |
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A. |
Add 3 |
B. |
Subtract 2 |
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C. |
Subtract 1 |
D. |
Divide by  |
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Hint |
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18. |
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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19. |
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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20. |
How could the graph be changed so it is not misleading? |
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A. |
Change the color. |
B. |
Make the graph start at 0 to see all of the bars. |
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C. |
Write out the entire names of the months. |
D. |
Change the graph from vertical to horizontal. |
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Hint |
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