3 years ago

Which is a quadratic function? A y = X-9 B y = x² +9 C y = x + 2x -9

Mathematics

2 answers:

Mekhanik [1.2K]3 years ago

4 0

Answer:

B y = x² +9

Step-by-step explanation:

A quadratic function must have the highest power of x being x^2 and must have an x^2 term

A y = X-9 - linear

B y = x² +9 quadratic

C y = x + 2x -9 - linear

irina1246 [14]3 years ago

4 0

The answer is b !!!!!

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