Solve a Quadratic Equation by Graphing Guidance for Casio fx-9750GIII
Solve by graphing:
Step 1
Select MENU, then select GRAPH or press 5.
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Step 2
Enter the equation followed by EXE.
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Step 3
Click DRAW F6.
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Step 4
Where , the -values that make the equation true also happen to be the -intercepts.
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