Question

Which equation represents a quadratic function?

Answer 1

:)d that is the answer A+

Answer 2

A quadratic function would be option number B. As this has a variable raised to the power 2. In this case it would be f(X) = (X+1)^2 - 2. This is in a different form of what the quadratic typically will be found in, which is in the form of Ax^2 + Bx + C.