# How do you solve #-x^2+x+5>0# by graphing?

##### 1 Answer

Nov 21, 2016

-1.791 < x < 2.791

graph{-x^2+x +5 [-10, 10, -5, 5]}

#### Explanation:

Find the points of intersection of the graph with the x-axis.

using

The point of intersection of the graph with y-axis

is

Since the coefficient of

For

Hence, -1.791 < x < 2.791