Sample Midterm 2.2

# Sample Midterm 2.2 - Math 148 Midterm 2 Winter 2006 Page 1...

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Math 148 Name: Midterm 2 SSN: Winter 2006 2/15/06 Lecturer: Page 1 of 7 Recitation Instructor: Form A Recitation Time: Please clearly show all of your work. Partial credit will be awarded based on the work that is shown. A correct answer with no supporting work will receive NO credit. Please, CIRCLE YOUR ANSWERS . If you use the graphing features on your calculator to solve a problem, you must SKETCH AND LABEL ALL GRAPHS AND TABLES . 1. (a) Solve the equation: 1 2 log( x - 4) = 1 (7 points) (b) Without using logarithms, solve 27 2 x = 81 x +7 . (8 points)

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Form A Page 2 of 7 2. The graph of a parabola has the following characteristics: y-intercept at 28 . 8 maximum value at (2.4, 51.84) zero at 6 (a) Find the other zero. (6 points) (b) Use either form, y = C( x - z 1 )( x - z 2 ) or y = A( x - h) 2 + k , to ﬁnd the equation of the parabola. (6 points)
Form A Page 3 of 7 3. Use the piecewise deﬁned function f ( x ) = ± 4 x + 8 , if x < - 1 - 1 2 x + 2 , if x 2 to answer the following questions. (a) Find the Domain of

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## This test prep was uploaded on 04/18/2008 for the course MATH 148 taught by Professor Mcginnis during the Fall '08 term at Ohio State.

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Sample Midterm 2.2 - Math 148 Midterm 2 Winter 2006 Page 1...

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