Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = (x - 7)3
A. f-1(x) = 
- 7
B. Not one-to-one
C. f-1(x) = -7 - 
D. f-1(x) = 
+ 7
Answer: D
Mathematics
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Evaluate the expression without the use of a calculator, and then verify your answer using a calculator.ln l
A. -1 B. e C. 0 D. 1
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Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = x2 - 8x + 20
A. Maximum: 4 B. Maximum: -4 C. Minimum: 0 D. Minimum: 4
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15
Given 
5 = 0.7740 and 
3 = 15283, find:
Mathematics
Write an equivalent exponential equation.loge 72 = 4.277
A. 72e = 4.277 B. e72 = 4.277 C. e4.277 = 72 D. 724.277 = e
Mathematics