Question

Given that f(x)=2x+1 and g(x)=-5x+2 slice for f(g(x)) when x=3?

Answer 1

x = -25.

Explanation:

If f(x) = 2x + 1, and g(x) = -5x + 2, then f(g(x)) = 2(-5x + 2) + 1 = -10x + 4 + 1 = -10x + 5.

f(g(x)) = -10x + 5, and x = 3.

-10 * 3 + 5

= -30 + 5

= -25.

Hope this helps!