For the function f, use composition of functions to show that f-1 is as given.
, 
What will be an ideal response?
1. (f-1 ? f)(x) = f-1(f(x)) = f-1
= 9
- 4 = x;
2. (f ? f-1)(x) = f(f-1(x)) = f(9x - 4) = 
= x
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Find the equilibrium solution of the equation of change 
. Round your answer to two decimal places.
?
A. ?
B. ?
C. ?
D. 
Solve the equation in the complex number system.x5 - 1 = 0
A. -1, cos(72°)+ i sin(72°), cos(144°) + i sin(144°), cos(216°) + i sin(216°), cos(288°) + i sin(288°) B. 1, cos(36°) + i sin(36°), cos(108°) + i sin(108°), cos(180°)+ i sin(180°), cos(252°) + i sin(252°) C. 1, cos(72°)+ i sin(72°), cos(144°) + i sin(144°), cos(216°) + i sin(216°), cos(288°) + i sin(288°) D. 1, cos(72°) + i sin(72°), cos(144°) + i sin(144°), cos(216°) + i sin(216°),-1
Solve the problem.Tia is going to stain her triangular concrete patio. The patio is approximately 14 feet by 12 feet by 15 feet. If one can of stain covers 16 ft2, how many cans of stain will she need?
A. 79 cans B. 5 cans C. 2 cans D. 57 cans
Solve the problem.Find g(a - 1) when g(x) = 
x + 1.
A. 
a + 1
B. 
C. 
a - 5
D. 