Mathematics for IGCSE & O level - Coordinate Geometry (Section 3 - No. 25)
Which of the following lines is parallel to the line 2x + 3y = 6?
3x + 2y = 6
y = -2/3x + 1
y = 3/2x + 1
x + y = 1
설명
Rewrite 2x + 3y = 6 as y = -2/3x + 2. Parallel lines have the same gradient.