Tentukan Gradien .....

gradien = m = y/x

1. a. m = 3/1 = 3
b. m = 1/3
c. m = 3/-1 = -3

gradien = m = y2-y1/x2-x1

2.a. m = 2-0/0-5 = -2/5
b. m = 4-0/ 0-(-2) = 2
c. m = -4-0/0-2 = 2