104exam1.docx - Name Exam#1 Math 104 Fall 2009 1 Solve the...

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Name ____________________________________________________________________ Exam #1, Math 104, Fall 2009 1. Solve the inequality 13 (9 2) 5( 6) 10 y y y either graphically or algebraically and write the solution i) in set notation, ii) on a number line, iii) in interval notation. If you solve graphically, be sure to sketch the graph from your calculator. (10 points) 2. Solve the inequality 2 1 5 1 2 8 x x   either graphically or algebraically and write the solution in interval notation. If you solve graphically, be sure to sketch the graph from your calculator. (10 points)
3. Solve the compound inequality 5( 1) 5 5 11 x or x  and write the solution i) in set notation, ii) on the number line, and iii) in interval notation. All solutions must be reduced to their simplest possible forms! (10 points) 4. Solve the double inequality 3 2 x graphically, and write the solution in interval notation. Sketch the graph and label all important features. (10 points) 2 1 4
5. Solve the absolute value equations. If you solve the equation graphically, sketch the graph from your calculator.

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