Question

The slope of AB is 2 if point A is(-1, 5) and point B is (2, y) ,find the value of y

Answer 1

Answer:

Step-by-step explanation:

m=y2-y1/x2-x1

2=-5-x/1-6

2=-5x-x/5

2(-5)=-5-x/-5

-10 = -5 - x  

-5 = -x  

-1(-5) = -1(-x)  

5 = x  

x = 5