How to draw a smiley face on the graph using the Y= button on a graphing calculator

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asked Dec 7, 2015 97.1k views

1 Answer

Pavel Kalashnikov · Answer 1 · 2015-12-12T18:01:15+0000

You can't make the eyes but you can do the mouth.

In your y=, enter in a quadratic equation. I think the formula for a quadratic equation is
Y=x^2 where x is any number.

How to draw a smiley face on the graph using the Y= button on a graphing calculator

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