3 years ago

Which of the following is a quadratic function?

Mathematics

1 answer:

sp2606 [1]3 years ago

6 0

A is the answer, because the highest exponent is 2.

quadratic

A's expression foiled would be 2x^2 + x - 6

B's expression foiled would be 3x - 12, where the exponent on x is only 1.

D's expression foiled would be x^3 - x^2 - 12x, where the exponent on x is 3.

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