Question

Given the following functions f(x) and g(x), solve f[g(7)] and select the correct answer below: (1 point)

f(x) = 4x + 21

g(x) = 2x + 2

Answer 1

the options are
16
49
85
784

Answer 2

\[f(x) = 4x + 21\]

\[g(x) = 2x + 2\]

\[f(g(x)) = f(2x + 2) = 4(2x + 2) + 21\]


that's more important than knowing the answer but you should get it from there.....