Question

If f(x) = 5x 1 and g(x)= x3 what is (g f)(0)?

Answer 1

-1

Explanation:

f(x) = 5x - 1

g(x) = x³

f(0) = 5(0) - 1

= -1

g(-1) = (-1)³

= -1

Answer 2

f(x)= -5x+1 and g(x)=x^3,

(g • f)(0)= g(f(0))

but f(0) = -5 (0)+1 = 1

(g • f)(0)= g(1) = 1^3 = 1

Explanation:

hope this helps