cynthiariverana cynthiariverana

08-06-2019
Mathematics

contestada

Which is a quadratic function?
f(x) = 2x + x + 3
f(x) = 0x2 – 4x + 7
f(x) = 5x2 – 4x + 5
f(x) = 3x3 + 2x + 2

Respuesta :

jcherry99 jcherry99

08-06-2019

Answer:

C

Step-by-step explanation:

B isn't right. The 0 makes x^2 go away leaving a linear equation.

A is a linear function.

D is a cubic, so the answer is

C which has an x^2 function

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helpmewiththings49 helpmewiththings49

08-06-2019

Answer is C...

The format of a Quadratic function is

ax2 + bx + c

Answer Link

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