For the given function f(x), find its inverse.f(x) = ex + 8

A. f-1(x) = ln(8) - x
B. f-1(x) = ln(x) - 8
C. f-1(x) = ln(x - 8)
D. f-1(x) = ln(x) - ln(8)


Answer: B

Mathematics

You might also like to view...

Solve. + 4 = 3

A. -1 B. 1 C. 49 D. empty set solution

Mathematics

Solve the problem.Use the formula N = Iekt, where N is the number of items at time t, I is the initial amount, and k is a growth constant equal to the percent of growth (expressed in decimal form) per unit of time. How long will it take for the population of a certain country to double if its annual growth rate is 6.9%? Round to the nearest year.

A. 1 yr B. 4 yr C. 29 yr D. 10 yr

Mathematics

Solve the problem.Use a graphical method to determine the approximate interval for which the second order Taylor polynomial for at approximates with an absolute error of no more than 0.04.

A. -0.1928 ? x ? 0.7063 B. -0.5525 ? x ? 0.2640 C. -0.5525 ? x ? 0.5525 D. -0.4310 ? x ? 0.5525

Mathematics

Simplify. Be sure to rationalize the denominator. Assume that all variables represent positive real numbers.

A. 10 + 60
B. 10 - 6
C. 10 - 60
D.

Mathematics