Q1 Two points A (-2, 9) and B (4, 8) lie on a line l. (i) Find the slope of the line l. (ii) Find the coordinates of the midpoin
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Point slope form is y-y1=m(x-x1)
but first you must get a slope between two points using
insert (-2,-1) and (6,5)
3/4 is your slope, then put this into point slope form
y+1 = 3/4(x +2)
but first you must get a slope between two points using
insert (-2,-1) and (6,5)
3/4 is your slope, then put this into point slope form
y+1 = 3/4(x +2)