Find the inverse of the function.f(x) = e7x
A. f-1(x) = -7 ln x
B. f-1(x) = ln
C. f-1(x) = 
ln x
D. f-1(x) = 7 ln x
Answer: C
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Find the median for the set of numbers.Number of video tapes borrowed each day: 73, 92, 269, 273, 349, 474
A. 269 video tapes B. 218 video tapes C. 273 video tapes D. 271 video tapes
Provide an appropriate response.Find an appropriate viewing window for the function y = x2 - 23, for x-values between -10 and 10.
What will be an ideal response?
Solve the problem. Express your answer in scientific notation, rounding as needed.A computer can do one calculation in 1.4 × 10-7 seconds. How long would it take the computer to do a trillion (1012) calculations?
A. 1.4 × 10-7 sec B. 1.4 × 106 sec C. 1.4 × 1012 sec D. 1.4 × 105 sec
Write an equivalent fraction for the percent and, if possible, simplify.
%
A. 
B. 
C. 
D. 