Question

Find the f(x+h)-f(x)/h f(x)=28-16x

Answer 1

-16

Explanation:

Substitute the given values and do the algebra.

(f(x+h) -f(x))/h = ((28 -16(x+h)) -(28 -16x))/h

= (28 -16x -16h -28 +16x)/h = -16h/h = -16