Can someone give me an equation that is not a function?

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Can someone give me an equation that is not a function?

2007-05-30 13:01:13 · 2 answers · asked by livelovelaugh 3 in Science & Mathematics ➔ Mathematics

2 answers

Sure. x^2 + y^2 = 1.

That's the equation of a circle of radius 1, centered on the origin. It's not a function, since one x-value can have two different y-values associated with it.

2007-05-30 13:03:49 · answer #1 · answered by Bramblyspam 7 · 0⤊ 0⤋

9to2nd power times 3 to 2nd power divided by4.5=?

2007-05-30 20:06:58 · answer #2 · answered by Misael V 2 · 0⤊ 0⤋