Question

F(x)=3-4x. g(x)=f(2x+3). what is the value of g(6)?

Answer 1

Explanation:

just follow the given definition :

f(x) = 3 - 4x

g(x) = f(2x + 3)

g(6) = f(2×6 + 3) = f(12 + 3) = f(15)

f(15) = 3 - 4×15 = 3 - 60 = -57

g(6) = -57