Question

i need help / answers for the following questions (attachment below)

Answer 1

if f(x)=-4x+2
g(x)=Sqrt[x-8]
(f o g)(12)?

plug g in f(in place of x)
\[2-4 \sqrt{x-8}\]

plug 12 in place of x
-6

Answer 2

thansk you werer right can u help me on the rest ? theirs around 10 questions? i just need the answers hun