Solve a Quadratic Equation by Graphing Guidance for Casio fx-9750GIII
Solve by graphing:
Step 1
Select MENU, then select GRAPH or press 5.
![](../../embeds/1dd0c6af/FX9750-image-1.png)
Step 2
Enter the equation followed by EXE.
![](../../embeds/99134cc6/image-(193).png)
Step 3
Click DRAW F6.
![](../../embeds/3eaa13c7/image-(194).png)
Step 4
Where , the -values that make the equation true also happen to be the -intercepts.
![](../../embeds/37d93004/image-(195).png)