Answers

2016-02-03T22:59:41+05:30
First find the slope.
m= x^2 -x^1 / y^2 - y^1
m = -1 -1 / 5 -1 = -1/2

So y= -1/2x + b
Now plugin the x and y variables: 1= -1/2 * 1 + b
Thus b = -1/2

Therefore: y= 1/2x - 1/2
1 5 1