Desmos Graphing Calculator

CalcReferenceCopy

Math·Advanced Math·Nonlinear functions

medium

A quadratic function f(x) satisfies f(0) = 3 and f(8) = 3. Which of the following equations could define f(x)?

A

f(x) = x(x - 8) + 3

B

f(x) = x(x + 8) + 3

C

f(x) = (x - 3)(x - 8)

D

$f(x)=3x^2-8x$