Quadratic Inequalities Course
This course builds expertise in quadratic inequalities through algebra, sign charts, and parabola analysis. Learners avoid pitfalls, interpret intervals accurately, model real-world scenarios, and develop dependable skills for advanced maths problem-solving.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain a solid toolkit for tackling quadratic inequalities confidently. Review key concepts like definitions, parabolas, roots, and intervals. Master techniques including factoring, completing the square, quadratic formula, sign charts, and multiplicity. Apply to word problems with templates and error checks for precise solutions.
Elevify advantages
Develop skills
- Solve quadratic inequalities quickly using factoring, formula, and sign charts.
- Analyse parabola graphs to verify solutions and boundary cases.
- Steer clear of common errors like sign mistakes, endpoints, and inequality flips.
- Apply quadratic inequalities to real-life problems involving ranges and limits.
- Express solutions neatly in interval notation and on number lines.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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