Question

Which represents a quadratic function?

f(x) = −8x3 − 16x2 − 4x
f (x) = x 2 + 2x − 5
f(x) = + 1
f(x) = 0x2 − 9x + 7

Answer 1

Answer:

here is ur answere

Step-by-step explanation:

f (x) = x 2 + 2x − 5

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