Question

G(x)=x+7 and h(x)=x^2+1
g[h(x)]=
A.) x^2+8
B.) x^2+14x+50
C.) x^2+50

Answer 1

If g(x) = x + 7 and h(x) = x² + 1

then g[h(x)] = (x² + 1) + 7
= x² + 8

Thus OPTION A is the answer