Elementary and Intermediate Algebra A Combined Course by Larson; Hostetler

By Larson; Hostetler

Constructed to organize scholars within the mixed easy and intermediate algebra direction for a college-level curriculum, effortless and Intermediate Algebra owes its luck to the hallmark good points for which the Larson group is understood: studying via instance, available writing type, emphasis on visualization, and finished workout units. those pedagogical gains are conscientiously coordinated to make sure that scholars are greater capable of make connections among mathematical innovations and comprehend the content material. the hot scholar aid version keeps the Larson culture of guided studying through incorporating a finished diversity of scholar luck fabrics through the textual content. also, teachers and scholars alike can tune development with HM check, a brand new on-line diagnostic evaluate and remediation instrument from Houghton Mifflin.

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Extra resources for Elementary and Intermediate Algebra A Combined Course

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196 Assignment Completed To prepare for a test on this chapter, review: Your class notes Technology Tips: 127, 137, 171, 186, 201 Your assignments Chapter Review, p. 207 Key Terms Chapter Test, p. 211 Chapter Summary, p. 206 Cumulative Test: Chapters 1–3, p. 212 Study Tips: 127, 128, 129, 131, 135, 138, 139, 141, 145, 146, 152, 169, 176, 183, 185, 186, 196, 198, 200 Your Guide to Chapter 4 Graphs and Functions Use these two pages to stay organized as you work through this chapter. Check items off as you complete them.

You will be billed a per minute usage rate each time you make or receive a call. After the first month you will be billed a monthly service charge of $24 and the per minute usage rate. 3, Exercise 105. a. Write an equation to find the cost of the phone in the first package. Solve the equation to find the cost of the phone. b. Write an equation to find the cost of the phone in the second package. Solve the equation to find the cost of the phone. Which phone costs more, the one in the first package or the one in the second package?

Be careful with the signs of the numbers when creating a table. For instance, when x ϭ Ϫ3, the value of y is Review: Concepts, Skills, and Problem Solving Keep mathematically in shape by doing these exercises before the problems of this section. Subtract x 2 from each side. y ϭ Ϫx2 ϩ 4 To see where the equation crosses the x- and y-axes, you need to change the viewing window. What changes would you make in the viewing window to see where the line intersects the axes? a. b. c. d. Relations, Functions, and Graphs Write original equation.

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