$\begin{tabular}{|c|c|} \hline $x$ & $f(x)$ \\ \hline<br/>1 & $-64$ \\ \hline<br/>2 & $0$ \\ \hline<br/>3 & $64$ \\ \hline \end{tabular}$<br/><br/>For the linear function $f$, the table shows three values of $x$ and their corresponding values of $f(x)$. Function $f$ is defined by $f(x)=ax+b$, where $a$ and $b$ are constants. What is the value of $a-b$?
MM
Mashaal Masha
Apr 11, 2024
$x$
$f(x)$
$1$
$-64$
$2$
$0$
$3$
$64$
For the linear function $f$, the table shows three values of $x$ and their corresponding values of $f(x)$. Function $f$ is defined by $f(x)=ax+b$, where $a$ and $b$ are constants. What is the value of $a-b$?