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17-11-2021
Mathematics

contestada

Which is a quadratic function?
A. f(x)=2x+x+3
B. F(x)= 0x^2-4x+7
C. f(x)=5x^2-4x+5
D. f(x)=3x^3+2x+2

Respuesta :

SDCInfinity SDCInfinity

17-11-2021

Answer:

C. f(x) = 5x² - 4x + 7

Step-by-step explanation:

Quadratic functions have a square (x²) in them. Answer B has this as well, however, the coefficient is 0 which would turn x² to 0.

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