Intermediate Algebra – Student Workbook – Second Edition 2013

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

Lesson 5b - Solving Quadratic Equations Practice Problems d) x 2 - 36 = 0 4. Use an appropriate factoring method to solve each of the quadratic equations below. Verify your answer by graphing. Be sure to write your final solutions using proper notation and to label the x-intercepts on your graph. a) 9x 2 + 15x = 0 b) x 2 + 10x – 24 = 0 Scottsdale Community College Page 230 Intermediate Algebra
Lesson 5b - Solving Quadratic Equations Practice Problems 5. Solve each quadratic equation by using the Quadratic Formula. Place your given quadratic equation in standard form. Identify the coefficients a, b, c Substitute these values into the quadratic formula below Simplify your result completely then check your solution graphically and write your final solutions Label the x-intercepts on your graph. Quadratic Formula: x = b b 2 4ac 2a a) 2x 2 -2x - 4 = 0 (This one is a fill in the blank) ( ) √( ) ( )( ) ( ) ( ) √( ) ( ) ( ) ( ) √( ) ( ) ( ) √( ) ( ) and ( ) √( ) ( ) ( ) ( ) ( ) and ( ) ( ) ( ) ( ) ( ) and ( ) ( ) and Final solution x = -1, 2 (Be sure to verify graphically. Draw the graph and label the intersepts) Scottsdale Community College Page 231 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 1b - Linear Equations In the
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Lesson 1b - Linear Equations Mini-L
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Lesson 1b - Linear Equations Practi
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Lesson 2a - Linear Functions and Ap
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Lesson 2b - Functions and Function
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Lesson 3a - Introduction to Exponen
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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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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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