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1. |
Name the ordered pair for point A. |
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A. |
(-3, -4) |
B. |
(-4, -3) |
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C. |
(-3, 4) |
D. |
(3, -4) |
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Hint |
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2. |
How would 9.3 × 10-7 be written in standard form? |
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A. |
93,000,000 |
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B. |
0.000000093 |
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C. |
0.00000093 |
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D. |
930,000,000 |
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Hint |
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3. |
Find –1 + 2. |
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A. |
3 |
B. |
–3 |
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C. |
1 |
D. |
–1 |
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Hint |
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4. |
Find 16 ÷ (–2). |
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A. |
8 |
B. |
–32 |
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C. |
–8 |
D. |
32 |
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Hint |
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5. |
Find the distance between points with coordinates (3, -2) and (-2, 10). |
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A. |
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B. |
13 |
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C. |
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D. |
7 |
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Hint |
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6. |
Find the sum. Then find a subtraction equation that is equivalent to the addition equation. –8 + –3 |
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A. |
–8 + –3 = –11
–8 – 3 = –11 |
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B. |
–8 + –3 = 11
–8 – 3 = 11 |
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C. |
–8 + –3 = –11
–8 – 3 = 11 |
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D. |
–8 + –3 = –5
–8 – 3 = –5 |
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Hint |
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7. |
Evaluate (–4) 3. |
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A. |
–64 |
B. |
–12 |
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C. |
12 |
D. |
64 |
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Hint |
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8. |
The graph of the Celsius-Kelvin temperature conversion formula, K = C + 273, is shown below. For which temperatures are the Kelvin and Celsius temperatures both positive? |
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A. |
temperatures less than 150°C |
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B. |
temperatures greater than –273 K |
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C. |
temperatures greater than 0 K |
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D. |
temperatures greater than 0°C |
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Hint |
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9. |
Find how many units left or right and how many units up or down you must move to get from the first endpoint to the second.(5, –1) to ( –7, –5) |
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A. |
right 4, up 12 |
B. |
right 12, up 4 |
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C. |
left 4, down 12 |
D. |
left 12, down 4 |
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Hint |
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10. |
Simplify the expression.–4x × 4x8 |
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A. |
–8x8 |
B. |
–16x8 |
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C. |
–8x9 |
D. |
–16x9 |
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Hint |
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