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Unformatted text preview: Linear Applications page 3.3 - 17 Section 3.3 Focus Exercises You may need to do each of these on your own paper. Instructions: For each, solve the application. a) Set up the legend; b) draw any necessary diagrams; c) identify the formula; d) set up a chart; e) solve the equation; and f) write a sentence answering the question. 1. Sam got a score of 82 (out of 100 points possible) on his first algebra test. After he took the second test his average score was 87. How many points did Sam get on his second test? 2. Anthony received scores of 87 points and 85 points on his first two tests. His goal, by the end of the third test, is to have an average grade of 90 points. How many points will Anthony need to score on his third test to reach his goal? Linear Applications page 3.3 - 18 3. Kahlil had to deliver a package to the other side of Los Angeles. He had to drive only 42 miles, but his trip took him through downtown L. A., and he got stuck in some pretty heavy traffic. Believe it or not, it took him one-and-a-half hours to get there. not, it took him one-and-a-half hours to get there....
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This note was uploaded on 01/13/2012 for the course MATH 52 taught by Professor Janetfrewing during the Fall '10 term at Riverside Community College.
- Fall '10