Question

In slope intercept form for the equation of the line containing the points (-1,2) and (2,-1)

Answer 1

-3/3 I think cause to find slope you do y2-y1
x2-x1

Answer 2

Hi, The answer is

Using the point slope formula, y-y1 = m(x-x1) to find the equation of the line.

So the answer is y=-x +1