The line through the points (-2a,a)and (9,3) has slope -1/2. Find the value of a.
Answers
Answered by
4
Step-by-step explanation:
m=9+2a/3-a
-1/2=9+2a/3-a
-3+a=18+4a
-27=3a
a = - 9
Answered by
2
Answer:
The answer a=-9 if you dont trust once verify
Similar questions