Mathematics for IGCSE & O level - Coordinate Geometry (Section 3 - No. 18)
The equation of a straight line is of the form y = mx + c. What does 'm' represent?
The y-intercept
The x-intercept
The gradient
The length of the line
คำอธิบาย
In the slope-intercept form (y = mx + c), 'm' represents the gradient.