MATH 1513-3 Exam 4A Spring 2007

# MATH 1513-3 Exam 4A Spring 2007 - MATH 1513-3 EXAM 4A NAME...

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Unformatted text preview: MATH 1513-3 EXAM 4A NAME______________ APRIL 6, 2007 100 POINTS POSSIBLE POINTS POSSIBLE PER QUESTION GIVEN IN ( ) Growth model bx ae y = Quadratic Regression c bx ax y + + = 2 Decay model bx ae y- = Logarithmic Regression x b a y ln + = Exponential Regression x ab y = Power Regression b ax y = Continuous Compounding Interest rt Pe A = Compound Interest nt n r P A + = 1 (5) 1. Evaluate the logarithm to three decimal (5) 2. Use the properties of logarithms to expand the places using the change of base formula. expression as a sum, difference and/or constant 7 log 4 multiple of logarithms. 2 6 5 log xy Solve the following equations algebraically. Round your result to three decimal places. (5). 3. 560 14 2 3 = + x e (5) 4. 2 ) 3 4 ( log log 5 5 =-- x x (5) 5. Condense the expression to the logarithm (5) 6. Find the exponential model bx ae y = that of a single quantity. fits the two points (0, 2) and (5, 1)....
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MATH 1513-3 Exam 4A Spring 2007 - MATH 1513-3 EXAM 4A NAME...

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