Sample Final 2

Sample Final 2 - Math 148 Name: Final Exam SSN: Winter 2006...

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Unformatted text preview: Math 148 Name: Final Exam SSN: Winter 2006 3/13/06 Lecturer: Page 1 of 13 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 . All questions are worth 10 points. If you use the graphing features on your calculator to solve a problem, you must SKETCH AND LABEL ALL GRAPHS AND TABLES . Part I 1. Find all zeros of y = x 3 + 12 x 2- 93 . Make a sketch of the graph on your paper and label the zeros. (Round each zero to 2 decimal places.) Form A Page 2 of 13 2. Multiple Choice. Circle your answer. (a) Is the ordered pair (2 , 8) on the graph of the equation y = ( x + 1) 2 + 5? Yes No (2 points) (b) Find the midpoint of the line segment joining the two points (- 10 , 29) and (2 ,- 6) . i. (- 8 , 23) ii. (- 4 , 11 . 5) iii. (- 12 , 35) iv. (- 6 , 17 . 5) (2 points) (c) Find the distance between the two points (- 10 , 29) and (2 ,- 6) . i. 35.9 ii. 32.9 iii. 37.0 iv. 25.9 (3 points) (d) In which viewing window can you see a complete graph of the polynomial y =- . 5( x + 20)( x- 3) . i. Xmin =- 10 ii. Xmin =- 10 iii. Xmin =- 5 iv. Xmin =- 25 Xmax = 10 Xmax = 10 Xmax = 25 Xmax = 5 Ymin =- 10 Ymin =- 25 Ymin =- 70 Ymin =- 70 Ymax = 10 Ymax = 5 Ymax = 70 Ymax = 70 (3 points) Form A...
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Sample Final 2 - Math 148 Name: Final Exam SSN: Winter 2006...

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