# Using Quadratic Equations to Solve Problems

## Quadratic function and parabola word problems

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Comparing Methods for Solving Quadratics

by Felix Javier //basic
Practice choosing methods for solving quadratic problems.
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## Comparing Methods for Solving Quadratics A.REI.4

by Christine Corbley //basic
Practice choosing methods for solving quadratic problems.
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• Study Guide

## Roots and Applications of Quadratic Functions

by Rayna Schlossberg //basic
Apply quadratic functions with the quadratic formula or completing the square, and find the equation of a quadratic function given its roots.
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