Answer:
the answer is a.
Step-by-step explanation:
every other answer has a y-intercept.
Answer: D(-7,7),E(-3.5,14),F(7,10.5), and G(-3.5, -7)
D. 78°
50°+28°= 78°
_______
Answer: 622
B
The answer is B, which is -1.5.