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Past Exam for MS 101 - Precalculus with Miles at Stetson University (STET)

Exam Information

Material Type:Final
Professor:Miles
Class:MS 101 - Precalculus
Subject:Mathematics
University:Stetson University
Term:Summer III 2006
Keywords:
  • Least Squares Linear Regression
  • Partial Credit
  • On the Ground
  • Hourly Wage
  • Minimum Wage
  • Correct Answer
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MS 101: Precalculus Final Exam June 29, 2006 Give your best answers to the following questions. Be sure to show your work in order to receive partial credit. In general, a correct answer without accompanying work will receive no credit. Do your own work! On my honor, I have neither given nor received illicit information during this examination. Signature Printed Name 1. Find the equation of the line through (?2,4) and (3,15). 2. What is the slope of a line perpendicular to y = 72x ?4? 3. Solve a. 5[3 + 2(x ?6)] = 3x + 1 b. 4x ?13 ? x5 ?1 4. The table shows the changes in the minimum hourly wage in the United States for selected years. Year Wage 1978 2.65 1979 2.90 1980 3.10 1981 3.35 1990 3.80 1991 4.25 1996 4.75 1997 5.15 2004 5.50 2005 6.50 a. Find the least squares linear regression model for this data. b. Predict the minimum wage in 1994. 5. Solve a. |4x + 3| = 12 b. |2x + 5| ? 7 6. Given x f(x) g(x) -2 1 X 0 4 X 1 X 2 2 3 4 3 X -2 4 2 0 a. (g ? f)(?2) b. (f ? g)(3)...
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