This is a homework paper that i had to do and i got it back and these questions i got wrong, it's been awhile since ive been in school.
1.for the function f(x)=x^2-12 find (f o f^1)(4)
a)4
b)6
c)0
d)10
i had c but it was wrong.
2. graph y=-2x+3 and its inverse (pictures are for number 2)

Aparking lot is to be 400 feet wide and 370 feet deep. how many standard-sized cars fit in this lot considering a double-loaded (w4) two way traffic set up, an angle of 90° and a sw of 9’ 0’’? (do not consider handicapped parking spaces, and consider 15’ for turning aisles). show your work.

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?