Determine whether the function f(x) = (x + 4) 2 , x ? –4 has an inverse function. If it does, find the inverse function.
a. 
b. f –1 (x) = –(x + 4) 2
c. f –1 (x) = (x + 4) –2
d. 
d.
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Solve.How many cubic feet of concrete is needed to pour the building foundation shown in the figure? 
A. 1325 ft3 B. 6775 ft3 C. 4592 ft3 D. 2258 ft3
Find the differential of the function.
?
?
A. 
B. 
C. 
D. 
Solve. Write a mixed numeral for the answer.A photograph measuring 
by 
is put in a frame measuring 
by 
What is the area of the border around the photo?
A. 9 in.2
B. 8
in.2
C. 8 in.2
D. 7
in.2
Solve the problem.There are four people in Ethan's family, one adult and three children aged 4, 8, and 11. The family decided to join an aquatic center. Adult memberships are $60 per adult and children's memberships are $20 per child if the child is 5 years old or younger. How much will the family have to pay in membership fees?
A. $200 B. $240 C. $160 D. $120