Mathematics for IGCSE & O level - Equations (Section 7 - No. 36)
In the quadratic equation ax² + bx + c = 0, what does the constant 'c' represent graphically?
The x-intercept(s)
The y-intercept
The vertex of the parabola
The axis of symmetry
Vysvětlení
The 'c' value represents the y-intercept of the quadratic function