Question
If $f(x) = a \cdot x + b$, where $a$ and $b$ are integers, $f(-1) = -5$, and $f(3) = 3$, then $a$ and $b$ are respectively
If $f(x) = a \cdot x + b$, where $a$ and $b$ are integers, $f(-1) = -5$, and $f(3) = 3$, then $a$ and $b$ are respectively