Mathematics for IGCSE & O level - Coordinate Geometry (Section 2 - No. 22)
Determine the y-intercept of the line represented by the equation 4x - 2y = 8.
4
-4
2
-2
Giải thích
Rewrite in slope-intercept form: -2y = -4x + 8 => y = 2x - 4. The y-intercept is -4.