Question

Find the rate of change of h(x) =-x² + 4x+2 from x=3 to x=7

Answer 1

Answer:

-6

Steps:

solve for x=3

(3,5)

solve for X=7

(7,-19)

then find the slope using

$\frac{y2 - y1}{x2 - x1}$

and it will be = -6