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1. |
The values in the graph below are _______ |
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A. |
integers. |
B. |
rational numbers. |
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C. |
irrational numbers. |
D. |
natural numbers. |
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Hint |
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2. |
Simplify 3(2a + b) + 6(a - 2b). |
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A. |
12a + 9b |
B. |
12a - 9b |
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C. |
12a + b |
D. |
12a + 15b |
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Hint |
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3. |
Simplify  |
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A. |
 |
B. |
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C. |
5t3u3v4 |
D. |
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Hint |
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4. |
Find the sum -5 + (-6). |
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A. |
-1 |
B. |
1 |
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C. |
11 |
D. |
-11 |
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Hint |
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5. |
Find the difference -18 - 4. |
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A. |
-22 |
B. |
-14 |
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C. |
22 |
D. |
14 |
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Hint |
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6. |
Find the quotient (-100) ÷ (-25). |
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A. |
-125 |
B. |
4 |
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C. |
75 |
D. |
-4 |
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Hint |
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7. |
Write 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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8. |
Name the sets of numbers to which belongs. |
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A. |
Naturals, Wholes, Integers, Rationals, and Reals |
B. |
Integers, Rationals, and Reals |
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C. |
Irrationals and Reals |
D. |
Rationals and Reals |
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Hint |
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9. |
If A = {5, 6, 7, 8} and B = {8, 9}. what set notation means that 7 belongs to set A but not set B? |
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A. |
7 = A, 7 B |
B. |
7 A, 7 B |
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C. |
7 A, 7 B |
D. |
7 A, 7 B |
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Hint |
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10. |
Which is a graph showing the set of real numbers from -1 to 2 inclusive? |
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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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11. |
If A= {0,1,2,3,4}, B={2,4,6,8} and C= find  |
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A. |
{0,1,2,3,4,5,6,7,8} |
B. |
{2,4} |
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C. |
{2,4,6,8} |
D. |
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Hint |
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12. |
If A= {0,1,2,3,4}, B={2,4,6,8} and C= find  |
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A. |
{-3, -2, –1, 0, 2, 4, 6, 8} |
B. |
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C. |
{2,4,6,8} |
D. |
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Hint |
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13. |
If A= {0,1,2,3,4}, B={2,4,6,8} and C= find  |
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A. |
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B. |
{-3, -2, –1, 0} |
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C. |
{-3, -2, –1, 0, 2, 4, 6, 8} |
D. |
{2,4,6,8} |
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Hint |
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14. |
is a real number and and is a real number and x<3}. Which is the graph 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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15. |
What is the value of cell B4? |
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A. |
18 |
B. |
9 |
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C. |
1 |
D. |
6 |
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Hint |
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16. |
What is the value of cell C4? |
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A. |
18 |
B. |
1 |
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C. |
27 |
D. |
15 |
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Hint |
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17. |
If a = 3 and b = 4, what is  |
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A. |
540 |
B. |
432 |
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C. |
246 |
D. |
468 |
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Hint |
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18. |
Simplify  |
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A. |
 |
B. |
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C. |
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D. |
m |
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Hint |
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19. |
What is ? |
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A. |
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B. |
9 |
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C. |
6 |
D. |
 |
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Hint |
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20. |
If and what is  |
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A. |
–36 |
B. |
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C. |
–13 |
D. |
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Hint |
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