Mathematics for IGCSE & O level - Coordinate Geometry (Section 3 - No. 27)
Which of the following points lies on the line 2x + y = 5?
(1, 2)
(2, 1)
(3, 0)
(0, 5)
คำอธิบาย
Substitute the x and y coordinates into the equation to check if the equation holds true.