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1. |
Find the magnitude of  to the nearest tenth. |
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A. |
4.6 units |
B. |
5.4 units |
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C. |
21.0 units |
D. |
29.0 units |
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Hint |
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2. |
Suppose  and  Which ordered pair represents  ? |
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A. |
(14, 21) |
B. |
(-3, 3) |
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C. |
(-10, 3) |
D. |
(-5, 12) |
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Hint |
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3. |
Find the magnitude of JK if J is (-2,-4) and K is (3,7) |
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A. |
12.1 |
B. |
11.2 |
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C. |
18.2 |
D. |
13 |
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Hint |
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4. |
If  = (0,4) and  = (-1,6), and  = 2 -3, find . |
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A. |
(3,-10) |
B. |
(-3,26) |
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C. |
(3,10) |
D. |
(0,10) |
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Hint |
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5. |
What is the component form of  for A(23, 21) and B(-18, 1)? |
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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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