(i) In (7,0), ordinate = 0 ∴ (7,0) lies on the x-axis.
(ii) In (0,-5), abscissa = 0 ∴ (0,-5) lies on the y-axis.
(iii) In (0,1), abscissa = 0 ∴ (0,1) lies on the y-axis.
(iv) In (-4,0), ordinate = 0 ∴ (-4,0) lies on the x-axis.
Find, which of the following points lie on the line x - 2y + 5 = 0 :
(i) (1, 3) (ii) (0, 5)
(iii) (-5, 0) (iv) (5, 5)
(v) (2, -1.5) (vi) (-2, -1.5)