Mathematics for IGCSE & O level - Coordinate Geometry (Section 4 - No. 37)
What is the general form of the equation of a straight line?
y = mx + c
y = ax^2 + bx + c
x^2 + y^2 = r^2
y = k/x
คำอธิบาย
The general form of a straight line equation is y = mx + c, where m is the gradient and c is the y-intercept.