Desmos Graphing Calculator

CalcReferenceCopy

Math·Advanced Math·Nonlinear functions

easy

The graph of the polynomial function $f$ in the $xy$-plane, where $y=f(x)$, passes through the point $(9,8)$.

Which of the following must be true?

A

$f(0)=8$

B

$f(8)=9$

C

$f(9)=0$

D

$f(9)=8$