Over which interval is the graph of f(x)=-x^2+3x+8

Question

asked Dec 17, 2019 214k views

1 Answer

Carlos Negron · Answer 1 · 2019-12-21T21:08:52+0000

Answer:

The answer for this question is (-infinity,1.5)

Explanation:

because when f(x) is increasing f'(x) > 0

-2x + 3 > 0

-2x > -3

x< 3/2 or 1.5