Mathematics for IGCSE & O level - Graphs Of Functions (Section 2 - No. 30)
What does the constant 'c' represent in the quadratic equation y = ax² + bx + c?
The x-intercept
The y-intercept
The vertex of the parabola
The slope of the curve
Explanation
The constant 'c' is the y-intercept of the parabola.
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