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Home > PC > Chapter 11 > Lesson 11.1.1 > Problem 11-16


Mary wants to graph the function y = −8cos x between −4 and 4. What angle mode should she put her graphing calculator in and what size window should she use? Homework Help ✎

Is π a measure of radians or degrees?

What is the amplitude of this graph? This will help you determine the range.