Y axis is counting by 2's
it started at 2 and went up to 6
Y = 4
X axis is counting by 2'2
starts at one goes to 3
X = 2
Slope is 4/2 because rise over run
4/2 = 2
Slope is simplified to 2.
For combining like terms: it is 7z
4(-5y) + 2y = 180
-20y + 2y = 180
-18y = 180
y = -10
x = 50
