For the function f, use composition of functions to show that f-1 is as given.Let 
. Show that 
What will be an ideal response?
1. (f-1 ? f)(x) = f-1(f(x)) = f-1(
) = 
3 - 7 = x;
2. (f ? f-1)(x) = f(f-1(x)) = f(x3 - 7) = 
= x
You might also like to view...
Find the surface area of the surface S.S is the paraboloid x2 + y2 - z = 0 between the planes z = 0 and z = 6.
A. 
?
B. 31?
C. 
?
D. 
?
Find the range of the data set.11.2, 7.6, 8.5, 6.3, 9.1
A. 8.8 B. 4.9 C. 11.2 D. 8.1
Solve the problem.Northwest Molded molds plastic handles which cost $0.30 per handle to mold. The fixed cost to run the molding machine is $2227 per week. If the company sells the handles for $1.30 each, how many handles must be molded and sold weekly to break even?
A. 1391 handles B. 7423 handles C. 2227 handles D. 1484 handles
Solve. Try factoring first. If factoring is not possible or is difficult, use the quadratic formula.6y2 + 17y + 12 = 0
A. - 
, - 
B. 
, - 
C. 
, 
D. - 
, - 