MATH 1300 Final: MATH1300 Ohio Spring2015Final

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31 Jan 2019
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No partial credit will be awarded for answers without calcula- tions or explanations. Please sign your name below signifying that you have read, understood and will abide by these directions and will not cheat. Problem 1: (10 points) choose one of the following inequalities, (please circle your choice). (a) e2x 3ex 10 0 (b) sin2( ) < 3. 4 on [0, 2 ) (c) 2x2 3x |2x 1| 1 (d) x . Problem 2: (10 points) find the exact value of each sum. A). p(x) = 8x3 + 14x2 7x 6. B). p(x) = x4 x3 7x2 + x + 6. C). p(x) = 12x3 8x2 3x + 2. List all the possible rational roots of p(x) Factor p(x) and write p(x) as the product of its factors. Describe the end behavior of p(x) in words and with sketches. Problem 4: (10 points) a cell tower casts a 120 meter long shadow down a level road.