How do you get the exact value of axis intercepts of a polynomial function, when it is sketched and the given intercepts are presented as approximate values?

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How do you get the exact value of axis intercepts of a polynomial function, when it is sketched and the given intercepts are presented as approximate values?

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Anonymous

Use 2nd Table Set keys after you type your function into y=
Change your independent variable to ask if you know that y=0 and you are trying to find x
Change Dependent Variable to ask if it's y that you are trying to find

Then go to table and seek answers

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