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Home > GC > Chapter 5 > Lesson 5.2.1 > Problem 5-48

5-48.

On graph paper, graph if and .  

  1. Find (the length of ). Leave your answer in exact form. That is, do not approximate with a decimal. Explain your method.

  2. Reflect  across the -axis to create . What type of shape is if the points are connected in order? Then find the area of .

    Isosceles trapezoid, the area formula is .

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