Find the amplitude or vertical shift as requested.Find the vertical shift of f(x) = 0.2 sin x - 0.4
A. 0.2
B. 0.4
C. -0.2
D. -0.4
Answer: D
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Solve the problem.At one college, GPAs are normally distributed with a mean of 2.9 and a standard deviation of 0.4. What percentage of students at the college have a GPA below 3.3?
A. 95% B. 16% C. 84% D. 68%
Multiply. Express the product in lowest terms.
? 
A. 
B. 
C. 
D. 
Find a and k and then evaluate the function. Round your answer to three decimal places when necessary.f(x) = 
with f(0) = 1 and f(1) = 0.5. Find f(2).
A. a = -2, k = ln(2.2), f(2) = 0.159 B. a = -2, k = ln(1.8), f(2) = 0.349 C. a = 2, k = ln(1.8), f(2) = 0.349 D. a = 2, k = ln(2.2), f(2) = 0.238
Use the given value of k to complete the table for the direct variation model
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.
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Plot the points on a rectangular coordinate system.
x
8
10
12
14
16
A. ?
| x | 8 | 10 | 12 | 14 | 16 |
 | 64 | 49 | 36 | 25 | 16 |
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B. ?
| x | 8 | 10 | 12 | 14 | 16 |
 | 16 | 16 | 16 | 16 | 16 |
?
C. ?
| x | 8 | 10 | 12 | 14 | 16 |
 | 16 | 25 | 36 | 25 | 16 |
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?
?
D. ?
| x | 8 | 10 | 12 | 14 | 16 |
 | 16 | 25 | 36 | 49 | 64 |
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?
E. ?
| x | 8 | 10 | 12 | 14 | 16 |
 | 8 | 10 | 12 | 14 | 16 |
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