Answer
The $\left[ -20,40,10 \right]$ by$\left[ -5,5,1 \right]$ viewing rectangle represents a portion of the Cartesian coordinate plane with minimum $x-$value equal to $-20$, maximum $x-$value equal to $40$, $x-$scale equal to $10$ and with minimum $y-$value equal to $-5$, maximum $y-$value equal to $5$, and $y-$scale equal to $1$ .
Work Step by Step
Given above.
