Intermediate Algebra – Student Workbook – Second Edition 2013

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$Lesson 2a – Assessment - Scottsdale Community College - Math Blog$

Lesson 2a – Linear Functions and Applications Practice Problems i) Write a read between the data (Interpolating the Data) question given the input. Write your question as a complete sentence and in function notation. j) Write a read between the data (Interpolating the Data) question given the output. Write your question as a complete sentence and in function notation. k) Write a read beyond the data (Extrapolating the Data) question given the input. Write your question as a complete sentence and in function notation. l) Write a read beyond the data (Extrapolating the Data) question given the output. Write your question as a complete sentence and in function notation. Scottsdale Community College Page 70 Intermediate Algebra
Name: _____________________ Date: ________________ Lesson 2a Assessment Years Since 1980 Total Sales (in millions of dollars) 0 1.19 5 1.40 10 1.91 15 1.88 21 2.01 25 2.12 26 2.38 1. Let S(t) represent the total sales of this company t years after 1980. Use your calculator to determine regression equation for this data set. Use function notation, and round to four decimal places as needed. 2. Use the TABLE to determine the sales in 2005. 3. Use the EQUATION found in problem 1 to determine sales in 2005. Round your answer to the nearest tenth. 4. Your answers for questions 2 and 3 should be different. Why is this the case? Scottsdale Community College Page 71 Intermediate Algebra
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Scottsdale Community College Interm
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Table of Contents Lesson 1a - Intro
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Lesson 1a - Introduction to Functio
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Lesson 3b - More Exponential Functi
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Lesson 4a - Introduction to Logarit
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Lesson 4b - More on Logarithms This
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Lesson 4b - More on Logarithms Mini
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Lesson 4b - More on Logarithms Prac
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Lesson 5a - Introduction to Quadrat
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Lesson 5b - Solving Quadratic Equat
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Lesson 6a - Exponents and Rational
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Lesson 6b - Rational Exponents & Ra
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Lesson 6b - Rational Exponents and
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Appendix A: You Try Answers Lesson
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Appendix A: You Try Answers You Try
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Intermediate Algebra – Student Workbook – Second Edition 2013

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