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what is real foot in terms of algebra?

it has something to do with parabolas

2007-01-07 11:40:25 · 1 answers · asked by HMmmm.. 2 in Science & Mathematics ➔ Mathematics

1 answers

You see, when a parabola touches the horizontal x axis, it has a real foot. Otherwise, if it's not touching anything, it only has imaginary feet.

2007-01-07 12:02:32 · answer #1 · answered by Scythian1950 7 · 0⤊ 0⤋

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