Answer:
y = -2x + 2
Step-by-step explanation:
Slope = 
y-intercept = (0, 2)
Answer:
B.
Step-by-step explanation:
Resort to graph.
Angle A = 100 , Angle C = 100 , Angle D =80
The answer is 90, 25, 155, 115 respectively
If I remember correctly, the solutions are only on the solid line or in the shaded area? therefore Answers could be:
6.) (-3,0.5) (-4,0) (-2,0) (-2,-5) (-3,-5) (-4,-1) (-3,-1) (-2,-1)
7.) (-1,0) (-2,0) (-3,0) (0,-1) (-4,-1)