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Unformatted text preview: Assignment 3: Inequalities Due: 8 th October Name: _______________________ 1. Find the values of x for which 5 – 3 x ≤ x + 1 . Working: Answer: .......................................................................... (Total 3 marks) 2. Solve the inequality x 2 – 4 + x 3 < 0. Working: Answer: .......................................................................... .......................................................................... (Total 6 marks) 1 3. Solve the inequality x – 2 ≥ 2 x + 1 . Working: Answer : ......................................................................... (Total 6 marks) 4. Let f ( x ) = 1 4 + + x x , x ≠ –1 and g ( x ) = 4 – 2 – x x , x ≠ 4. Find the set of values of x such that f ( x ) ≤ g ( x ). Working: Answer : ......................................................................... (Total 6 marks) 2 5. Solve the inequality 9 9 + x x ≤ 2 Working: Answer : ............................................................................
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This note was uploaded on 09/19/2010 for the course MATH 1004 taught by Professor Wilson during the Spring '10 term at International Institute of Information Technology.
 Spring '10
 wilson
 Math, Inequalities

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