Solving Practical Problems Involving Quadratic Equations

Find the dimensions of the rectangle.

A rectangular picture frame with the lenght equaling 4x minus 3 inches, the height equaling x inches, and the area equaling 370 inches squared.

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Quadratic equations can be used to model many practical situations, including the area of a rectangle. In this topic, you will apply your knowledge of quadratic equations as you solve practical problems. Your skills solving quadratic equations by factoring and by using the quadratic formula will be applied as you encounter real-world situations.

Essential Question

  • How can you use quadratic equations to model and solve practical problems?