Perimeter: 5 + 5 + 5 +5 = 20
area: 5 x 5 x 5 x 5 = 625
Going side to side(horizontal) is always length and going up and down (vertical) width
Anywhere there is a point, is part of the domain. So we see a point at x = -2. x = 0, x = 1, x= 2, x = 3, and x = 4.
So the domain would be
{-2, 0, 1, 2, 3, 4}
Answer choice 1.
Step-by-step explanation:

Where Z is set of integer.