Question

If f(x)= 3x+4 what id h(x)=3f(x)

Answer 1

h(x) = 9x+12

Explanation:

f(x) = 3x+4

Plug into the equation:

h(x) = 3 f(x)

h(x) = 3 (3x+4)

h(x) = 9x+12