For the function f, use composition of functions to show that f-1 is as given.
, 
What will be an ideal response?
Answers may vary. One possible solution is:
1. (f-1 ? f)(x) = f-1(f(x)) = f-1
= 
= 
= 
= x;
2. (f ? f-1)(x) = f(f-1(x)) = f
=
= 
= 
= x
You might also like to view...
Find the foci of the given hyperbola.
- 
= 1
A. (0, - 
) , (0, 
)
B. (-11, 0), (11, 0)
C. (- 
, 0) , (
, 0)
D. (0, -5), (0, 5)
Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.-x-4
A. 4x
B. - 
C. 
D. -4x
Solve the problem.A rock is propelled upward from the top of a building 200 feet tall at an initial velocity of 160 feet per second. The function that describes the height of the rocket in terms of time t is 
Determine the maximum height that the rock reaches.
A. 618 ft B. 600 ft C. 639 ft D. 582 ft
Which of the following equation represents y as a function of x? ?
A. y2= 9 -x B. y3 = x+ 9 C. y2 = x + 9 D. x2 + y = 9 E. x2 + y2 = 9