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In this lesson, students will learn to solve problems by translating them into quadratic equations. They will write and solve equations for various situations. Examples include determining plot dimensions and wall height using quadratic equations.
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Lesson 8-2Problem Solving Objectives Students will: Solve problems by translating to quadratic equations Write an equation(s) for the situation and solve.
Example 1 A 400 square feet plot is to be fenced. The perimeter is 100 feet. What are the dimensions of the plot? w l The dimensions are 10 ft by 40ft
Example 2 A ladder is 2 feet taller than a wall. When placed at the top of the wall, the base of the ladder is equal to the height of the wall. What is approximate height of the wall in feet rounded to the nearest hundredth? Now complete the square!!
Assignment 8-2/349/1-12,17-21 odd