Mathematics for IGCSE & O level - Coordinate Geometry (Section 4 - No. 5)
Which of the following points does *not* lie on the line 2x - y = 4?
(0, -4)
(1, -2)
(2, 0)
(3, 2)
Εξήγηση
Substitute the coordinates into the equation to check if they satisfy the equation.