Re: A86: Equation Problem


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Re: A86: Equation Problem





>I'd like to know how I can display a graph of an equation (for example for
>y=x²).
>I'd like also to know how I can have the solution of a function (for
>example how I can have f(3) with f(x)=3x²)

To graph y=x^2 you press graph on your calculator,press f1, and then type
x^2.  All you just did was enter the equation.  Now you have to press exit,
and then F5 to see the graph!

You could graph y=3 and y=3x^2 and find the intersection


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