Question

a) (12,72) and (5,9) find the gradient​

Answer 1

Answer:

If (x1,y1) and (x2,y2) be two points then gradient is given by m=( y2-y1)/x2-x1)

so here our two points are (12,72). and (5,9)

gradient = (9-72)/5-12)

we get gradient = 9