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How do architects use scale models? How does the temperature of the Pacific Ocean relate to the depth? In Chapter 11 you'll learn more about these applications as you study direct and inverse variation.
11.2 Direct and Inverse Variation
11.3 Simplifying Rational Expressions
11.4 Multiplying and Dividing Radical Expressions
11.5 Adding and Subtracting with Like Denominators
11.6 Adding and Subtracting with Unlike Denominators
11.7 Rational Equations
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