Mathematics for IGCSE & O level - Coordinate Geometry (Section 4 - No. 15)
What is the gradient of the line 3x + 2y = 6?
3/2
-3/2
3
-2/3
ব্যাখ্যা
Rearrange to slope-intercept form (y = mx + c): 2y = -3x + 6; y = (-3/2)x + 3. Therefore, the gradient is -3/2.