Step-by-step explanation:
m= (8--7)/(-2-8)
=-3/2
y=mx+c
8=(-3/2)(-2)+c
c=5
y=(-3/2)x+5
Answer:
y = -(3/2) x + 5
Step-by-step explanation:
y = mx + c
-7 = 8m + c --- i
8 = -2m + c --- ii
i + ii
-15 = 10m
m = -3/2
ii)
8 = -2 ( -3/2) + c
8 = 3 + c
c = 5
y = -(3/2) x + 5
