Question

show that the points A (1, 2) b (4,5) and c (-1 , 0) lie on a straight line.​

Answer 1

(i) Ordinate of (4,0) = 0

(ii) Ordinate of (5,2) =2

(iii) Ordinate of (1,−4) =− 4

(iv) Ordinate of (−10,−7) = −7