Quadratic Functions: Vertex, Roots & the Discriminant
This lesson is part of the course
In this lesson
You find when a thrown ball is highest and when it lands, then use the discriminant to count the real roots of four quadratics.
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Lessons in this course
- Evaluating Expressions & Order of Operations Locked
- Linear Functions: Slope, Intercept & a Graph Locked
- Solving Linear Equations & 2×2 Systems Locked
- Quadratic Functions: Vertex, Roots & the Discriminant Locked
- Exponential Growth & Decay: Half-Life and Growth Factors Locked
- Logarithms: Solving for Time with LN Locked
- Inequalities & Feasible Region Checks Locked
- Finding a Root Numerically: Bisection Locked