Question

plot the following points on the graph sheet and check if they are Collinear (a) (1,2);(-1,4);(-4,7);(8,-5) (b)(-1,-3);(4,-6);(-4,-6) (c)(-5,1);(1,1);(1,-2);(-5,-2)

Answer 1

Answer:

1-3

(8)4-6

4-6

5-11.2

1=2