Find the inverse of the function.f(x) = 5x
A. f-1(x) = log5 x
B. f-1(x) = x5
C. f-1(x) = ln(5x)
D. f-1(x) = logx 5
Answer: A
You might also like to view...
Solve the problem.The graphs below show the first and second derivatives of a function y = f(x). Select a possible graph of f that passes through the point P.f'?f"
?
A. 
[NOTE: Graph vertical scales may vary from graph to graph.]
B. 
[NOTE: Graph vertical scales may vary from graph to graph.]
C. 
[NOTE: Graph vertical scales may vary from graph to graph.]
D. 
[NOTE: Graph vertical scales may vary from graph to graph.]
Simplify the difference.(7x + 4) - (4x - 6)
A. 3x - 10 B. 11x + 10 C. 3x + 10 D. 11x - 10
Solve the system of equations using the substitution method.
A. (-5, 1) B. (0, -6) C. (-1, -7) D. (1, -5)
Solve the problem.The equation V = -2000t + 25,000 describes the value in dollars of a certain model of car after it is t years old. If a car is worth $17,000, substitute 17,000 into the equation to find the age of the car.
A. 4 years B. 5 years C. 6 years D. 3 years