MATH_009_Week_2_Quiz[1]

# MATH_009_Week_2_Quiz[1] - a) b) c) d) e) Answer:

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Week 2 Quiz Are you getting this? Section 2.1 Evaluating variable expressions The value of a is the value of 3x 2 – 4x -5 when x=-2. Find the value of 3a-4. 3a – 4 = _-16____ Section 2.2 Simplifying variable expressions Simplify. Put your answer in simplest form. Answer: _______-6/50a=-0.12a___________ Section 2.3 Translating Verbal Expressions into Variable Expressions Translate the following into a variable expression. Then simplify. a number added to the difference between twice the number and three

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Unformatted text preview: a) b) c) d) e) Answer: ______________________d______ Section 3.1 Introduction to Equations Solve: At 8:00am, a train leaves a station and travels at a rate of 45 mph. At 9:00am a second train leaves the same station on the same track and travels in the direction of the first train at a speed of 60 mph. At 10:00am, how far apart are the two trains? Answer: The trains are _____180__ miles apart....
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## This note was uploaded on 03/02/2011 for the course MATH 101 taught by Professor Miller during the Spring '11 term at University of Maryland Baltimore.

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MATH_009_Week_2_Quiz[1] - a) b) c) d) e) Answer:

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