find the slope of (2,-8),(2,5)
the slope is 13.....
the slope between 2 points (x1,y1) and (x2,y2) is(y1-y2)/(x1-x2)given(2,-8) and (2,5)x1=2y1=-8x2=2y2=5slope=(-8-5)/(2-2)=-13/0=undefinedthe slope is undefined
