Answer:
y=3-2x
Step-by-step explanation:
Parallel to y = 3 − 2 x => y=c-2x
Through (3,1) => 1=c-2(1) <=> c=3
Line is y=3-2x
(2,-9)
-2+4=2
-7-2=-9
down=negative
right=positive
left=negative
up=positive
3x + x + 3x + x = 360
8x = 360
x = 45
3(45)= 135
