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How do you know a function is a quadratic function?

2 Answers

3 votes

Answer:

Explanation:

A function is quadratic if you can express it in the form :

f(x) = Ax² + Bx + C

and that A is non-zero.

The highest degree variable is 2 (i.e x² is the highest exponent)

User Janos
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Answer:

if the X variable is squared, then the function is quadratic

User Vakuras
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