Solve a Quadratic Equation by Graphing Guidance for Casio fx-9750GIII

Solve by graphing: 

Step 1

Select MENU, then select GRAPH or press 5.

Step 2

Enter the equation followed by EXE.

Step 3

Click DRAW F6.

Step 4

Where , the -values that make the equation true also happen to be the -intercepts.