By Ron Larson, Robert Hostetler, Patrick M. Kelly

Built to organize scholars within the mixed straightforward and intermediate algebra direction for a college-level curriculum, straight forward and Intermediate Algebra owes its good fortune to the hallmark good points for which the Larson group is understood: studying via instance, obtainable writing variety, emphasis on visualization, and entire workout units. those pedagogical beneficial properties are conscientiously coordinated to make sure that scholars are larger in a position to make connections among mathematical options and comprehend the content material. the recent scholar help version maintains the Larson culture of guided studying via incorporating a complete diversity of pupil luck fabrics in the course of the textual content. also, teachers and scholars alike can song growth with HM determine, a brand new on-line diagnostic overview and remediation device from Houghton Mifflin.

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**Extra info for Elementary and Intermediate Algebra, 4th Student Support Edition **

**Sample text**

400 simplified form, p. 1 cross-multiplying, p. 443 direct variation, p. 449 constant of proportionality, p. 449 inverse variation, p. 452 combined variation, p. 453 Rational Expressions and Functions 1 Find the domain of a rational function. 2 Simplify rational expressions. 2 Multiplying and Dividing Rational Expressions 1 Multiply rational expressions and simplify. 2 Divide rational expressions and simplify. 3 Adding and Subtracting Rational Expressions 1 Add or subtract rational expressions with like denominators and simplify.

5 Applications of Quadratic Equations 652 1 Use quadratic equations to solve application problems. 6 Quadratic and Rational Inequalities 1 2 3 4 663 Determine test intervals for polynomials. Use test intervals to solve quadratic inequalities. Use test intervals to solve rational inequalities. Use inequalities to solve application problems. Assignment Completed To prepare for a test on this chapter, review: Your class notes Technology Tips: 615, 617, 624, 635, 664 Your assignments Chapter Review, p.

2 Graph exponential functions. 3 Evaluate the natural base e and graph natural exponential functions. 4 Use exponential functions to solve application problems. 2 Composite and Inverse Functions 693 1 Form compositions of two functions and find the domains of composite functions. 2 Use the Horizontal Line Test to determine whether functions have inverse functions. 3 Find inverse functions algebraically. 4 Graphically verify that two functions are inverse functions of each other. Assignment Completed * Available for purchase.