Question

Which of the following is a quadraticfunction?F. f(x) = -x4 + x + 11G. f(x) = 5x2-8H. f(x) = x3 - 7x + 12J. f(x) = 47 - X

Answer 1

The qudratic function is the function that the x-variable has a power to the power of two

Hence, the quadratric function is G

f(x) = 5x²-8