Question

Assume f(x)=-2x+8 and g(x)=5x. What is the value of (f-g)(2)?

Answer 1

(f - g)(2) = -6

Explanation:

(f - g)(2) = (-2x + 8) - 5x, where x=2

= (-2(2) + 8) - 5(2)

= (-4 + 8) - 10

= 4 - 10

= -6

(f - g)(2) = -6