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Math_112_Fall_2010.jkovalsky.Lesson_04_-_Solving_Equations_and_Inequalities

# Math_112_Fall_2010.jkovalsky.Lesson_04_-_Solving_Equations_and_Inequalities

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JORDAN KOVALSKY Math - 112 Spring 2010 WeBWorK Assignment Lesson 04 - Solving Equations and Inequalities Due Date: 09/15/2010 at 11:59pm CDT. The primary purpose of WeBWorK is to let you know that you are getting the correct answer or to alert you if you are making some kind of mistake. You can use the Feedback button on each problem page to send e-mail to the course instructors. 1. (1 pt) Solve the equation 2 s 4 = 12. s = Correct Answers: -4 2. (1 pt) Solve the equation s { 8 [ s ( 8 + s )] } = 5. s = Correct Answers: 21 3. (1 pt) Solve the equation 2 x = 9 x 1. x = Correct Answers: 7 / 1 4. (1 pt) Solve the equation | t 5 | 4 = 4. If there is more than one solution, separate them by commas; if there are no solutions, enter ”NONE”. t = Correct Answers: 13, -3 5. (1 pt) Solve the equation | x + 2 | + 1 7 = 0. If there is more than one solution, separate them by commas; if there are no solutions, enter ”NONE”. x = Correct Answers: NONE 6. (1 pt) Solve the equation 2 | y 2 | = 3 y 4

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