Week+11-Chapter+9.1-9.2+&+10.1-10.3+In+class+Activities+A+(1).docx

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Precalculus: A Concise Course
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Chapter 2 / Exercise 7
Precalculus: A Concise Course
Larson
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Math 040 Re-Entry Mathematics Franklin UniversityWeek 11 Chapter 9 (9.1 – 9.2) & Chapter 10 (10.1 – 10.3) In-Class ActivitiesName: ____________________________1.Write the polynomial is descending order. Determine the degree of the polynomial and if the expression is a monomial, binomial or polynomial.Descending OrderDegreeCategorya.−7 + 2x⁴___________________________________________________________b.3 + 4p³___________________________________________________________ c.2y³ − 4y⁵ + 9y ___________________________________________________________ d.7m − 6m⁴ + 5m³ ___________________________________________________________ e.12z⁷___________________________________________________________f.9k − 4___________________________________________________________2.Determine if the terms are like termsa.9yand 9y² ________________b.-2x³y and 5x³y ________________c.-6x and 6x² ________________3.Add the polynomialsa.(2y² + 6y) + (-8y² + 2y) ______________________________b.(8x²y + 2xy – 3xy²) + (-9x²y –xy +6xy²) ____________________________4.Subtract the polynomials1230217
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Precalculus: A Concise Course
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Chapter 2 / Exercise 7
Precalculus: A Concise Course
Larson
Expert Verified
Math 040 Re-Entry Mathematics Franklin Universitya.(-19a⁵ - 6a³ + 2a² + 7) –(4a⁵ + 2a³ + 6a² - 3) ______________________________b.(2a²b² - 7ab³+ 6ab – 8b³) – (3a²b² + 9ab – 4b³) ____________________________c.(-8y+ 2y² -3y + 10) –(6y+ y³ +11y – 9) ________________________________ 5.Evaluate the polynomial for the given values of the variablea.t² - 6t - 1 for t = -2 and 14b.y³ - y ² - 1 for y = -2 and y = 0.26.The cost (in dollars) to rent a car is given by the polynomial 29.99x + 0.40y. In this context, x is the t =

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