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Unformatted text preview: Chapters 1 & 2 Review for Test 1 Name: Practice these problems. Study your quizzes, worksheets, examples done in class, and WileyPlus homework. 1. Solve for x . Draw a real number line solution for d) and e). (a) 2( x 1) = 16 (b) x + 6 x 7 = 4 (c) 1 x + 7 = 100 (d) (22 6 x ) 2 < 5 (e) 3 + 3 x ≥ 3 2. The different costs of bread at the supermarket are listed below. $1.50, $0.98, $1.49, $2.15, $1.98, $2.05 (a) Find the mean and median cost of bread. (b) You can also buy a loaf of pumpernickel bread in the bakery section, but it costs $4.50. Explain how this affects the mean from part (a). 3. Given the two points (1,0) and (2,3) for each of the following equations, identify which points are solutions for that equation. (a) y = 2 x 2 (b) y = x 2 x + 1 4. Write the following both in inequality notation and interval notation. (a) x is less than or equal to 5. (b) x is between 7 and 5 but not equal to 7 or 5. (c) x is less than 2 or greater than 10....
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This note was uploaded on 06/13/2011 for the course MATH 111 taught by Professor Hitchcock during the Fall '08 term at South Carolina.
 Fall '08
 HITCHCOCK

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