Section 7.3-problems - to (aqt73) – Section 7.3 –...

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Unformatted text preview: to (aqt73) – Section 7.3 – isaacson – (55826) This print-out should have 6 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0 points Find the value of x when 1 x = 6 log2 + 9 log3 27 . 8 2. ln a + 1 ln b5 + c2 2 3. 2 ln a − 2 ln b5 + c2 4. ln a ln(5b + 2c) + 2 2 5. 2 ln a + 2 ln b5 + c2 1. x = −9 2. x = 10 004 10.0 points 3. x = 9 Which one of the following could be the graph of 4. x = −10 5. x = −11 f (x) = − log2 (3 − x) 6. x = 11 002 10.0 points when dashed lines indicates asymptotes? Simplify the expression f (x) = 52(log5 e) ln x 1. 2 as much as possible. 1. f (x) = x10 2 2. f (x) = e11 4 −2 3. f (x) = 2x 4. f (x) = x2 2. 2 5. f (x) = x5 003 10.0 points Use the properties of logarithms to expand ln a (b5 + c2 ) . ln a ln b5 + c2 + 1. 2 2 2 −2 4 to (aqt73) – Section 7.3 – isaacson – (55826) 3. 2 1. x = 2 2 4 ln 2 3 2. x = 4 ln 4 4 4 3. x = − ln 2 3 −2 4. x = −4 ln 4 5. x = −12 ln 2 4. 2 6. x = 12 ln 4 2 4 006 10.0 points Find the inverse function, f −1(x) when −2 f ( x) = 2 + ex . 3 − ex 1. f −1(x) = ln 3x − 2 x−1 2. f −1(x) = ln 2x − 3 x+1 3. f −1(x) = ln 2x + 3 x−1 4. f −1(x) = ln 3x − 2 x+1 5. f −1(x) = ln 2x − 3 x−1 6. f −1(x) = ln 5. 3x + 2 x+1 2 2 4 −2 6. 2 2 4 −2 005 10.0 points Solve for x when e3x = 16 . ...
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Section 7.3-problems - to (aqt73) – Section 7.3 –...

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