y=mx+b m is slope b is y intercept The equation to find the slope is 2nd y-1st y/2nd x- 1st x 2-(-2)/5-0 = 4/5 They m is equal to 4/5 for this equation We know that the y intercept is -2 because you can figure the y intercept when the x is 0 The equation is y=4/5x+0