5 cal problems
1.
Which one of the following is a function? (4 points)
2.
Determine the range of f(x) = 3(x – 2)2 + 3. (4 points)
All real numbers |
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y ≥ 3 |
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y > 3 |
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y ≥ 0 |
3.
Find the domain of f(x) = . (4 points)
x > 2 |
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x ≥ 2 |
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x ≥ -2 |
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All real numbers |
4.
Find the domain for the function f(x) = . (4 points)
x ≠2 |
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x ≥ -3, x ≠2 |
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x ≥ -3 |
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All real numbers |
5.
Which of the following statements are true about functions and relations? (4 points)
No trigonometric functions are relations. |
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All trigonometric functions are relations. |
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A trigonometric function may or may not be a relation. |
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The vertical line test will not work for trigonometric relations. |