Question

Given that f(x)=4x−3 and g(x)=4−x2, calculate

f∘g(x)=

g∘f(x)=

THANKS

Answer 1

f∘g(x)= f(g(x))

= f(4-x^2)
= 4(4-x^2) - 3
simplify

do the 2nd one in the same way