Find a. fog

Question

b. gof
c. fof
d. gog
for each function

f(x)=4-x

g(x)=3x-5

Answer 1

I will do one,

b)

gof
= g(f(x)
= g(4-x)
= 3(4-x) - 5 = 12- 3x - 5
= 7 - 3x

try the others in the same way

Answer 2

given:f(x)=3x-5,g(x)=x2, find f o g?

Answer 3

Fog=9-3x

Answer 4

Hello mayjoy your answer for finding fog is 6x-15