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5 assignment5-1.pdf * Course Hero ab.ca/pluginfile.php/313733/mod_page/content/2/assignment5-1.pdf Lesson 5.1: Absolute Value and Absolute Value Functions 13 7. Describe the process used to write the absolute value function y = |2x2- x- 3| as a piecewise function. 8. A hot air balloon pilot raises a balloon 200 m from the ground, turns off the burner, and allows the balloon to descend 60 m before turning the burner on again to raise it another 170 m. /1 a. Use positive and negative values to represent each stage of the balloon's flight path. /1 b. Use absolute values to determine the total vertical distance travelled by the balloon. MacBook Air