Mathematics for IGCSE & O level - Equations (Section 3 - No. 10)
What is the role of the 'c' term in the standard form of a quadratic equation, ax² + bx + c = 0?
It influences the roots of the equation.
It is the coefficient of the linear term.
It defines the y-intercept of the parabola.
It changes the direction.
คำอธิบาย
In the standard quadratic form, 'c' corresponds to the y-intercept.