Answer:
Y=-4/7x-16 6/7
Step-by-step explanation:
Y=kx+b
put two pointe in.
-19k+b=-6
-12k+b=-10
Subtract,
-19k+b+12k-b=-6-(-10)
-7k=4
k=-4/7
put k in any of one,
-12(-4/7)+b=-10
48/7+b=-10
6 6/7+b=-10
b=-10-6 6/7
b=-16 6/7
And the the slope is:
Y=-4/7x+(-16 6/7)
Y=-4/7x-16 6/7
