Question

H(a) = 2a +4
g(a) = 4a + 2
Find (h+g)(a)

Answer 1

The answer needs to be right 8-4 a

Answer 2

8−4 a

Explanation:

x=g(h(a−4))

h(a−4)=−2(a−4)−5 = −2 a+8−5=3−2 a

Apply g.

g(h(a−4))=g(3−2a)=2(3-2a)+2=6−4a+2