Answer:
B
Step-by-step explanation:
Perpendicular lines have a reciprocal slope with the opposite sign. The y-intercept does not matter
Answer:c
10
-2
(4,3)
Step-by-step explanation
m > - 40
-9< 2/5m + 7
- 9 - 7 < 2/5m
-16 < 2/5m
(-16)*(5) < 2m
-80 < 2m
-80/2 <m
- 40 < m
