Mathematics for IGCSE & O level - Coordinate Geometry (Section 2 - No. 26)
If the equation of a line is 2x + 3y = 6, which of the following is correct?
The gradient is -2/3.
The y-intercept is 2.
The x-intercept is 3.
The slope is 3/2.
Vysvětlení
Rewrite the equation to y = (-2/3)x + 2. So the gradient is -2/3, and the y intercept is 2.