<span>length of the side = 1.2 / 4 = 0.3 m
area = 0.3</span>² = 0.09 m²
The range is the set of y.
(-4, 4) → 4
(-3, 0) → 0
(-2, 1) → 1
(-1, 3) → 3
(0, 0) → 0
(1, 5) → 5
Answer: {0, 1, 3, 4, 5}
I think it would be the second graph
Rewrite in slope intercept from y=mx+b y=1-3x+11/3