Answer
The equation has the form $f(x)=y=mx+b$
Find m by taking any two points from the table,
$m=\displaystyle \frac{y_{2}-y_{1}}{x_{2}-x_{1}}$
Then, take any point $(x_{1},y_{1})$ from the table, and substitute the values of $x_{1},y_{1},m$ into
$y-y_{1}=m(x-x_{1})$
and solve for y.
Work Step by Step
The answer contains all the steps needed.