prereview1

prereview1 - Precalc Review Problems for First Exam This...

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Unformatted text preview: Precalc Review Problems for First Exam This practice exam is longer than the actual exam will bethe actual exam will consist of roughly 100 points of similar problems to those listed below. 1. (9 points) Simplify the expression and eliminate any negative exponent(s). (a) (2 u 2 v 3 ) 3 (3 u 3 v )- 2 (b) parenleftbigg c 4 d 3 cd 2 parenrightbiggparenleftbigg d 2 c 3 parenrightbigg 3 (c) parenleftbigg xy- 2 z- 3 x 2 y 3 z- 4 parenrightbigg- 3 2. (9 points) Factor the expression completely. (a) 49 4 y 2 (b) ( a 2 1) b 2 4( a 2 1) (c) 3 x 4 + 5 x 3 6 x 10 3. (8 points) Perform the multiplcation or division and simplify. (a) x 2 x 6 x 2 + 2 x x 3 + x x 2 2 x 3 (b) 2 x 2 3 x 2 x 2 1 2 x 2 + 5 x + 2 x 2 + x 2 4. (12 points) Perform the addition or subtraction and simplify. (a) 2 a 2 3 ab + 4 b 2 (b) x x 2 4 + 1 x 2 (c) 1 x + 1 2 ( x + 1) 2 + 3 x 2 1 5. (12 points) Simplify the compound fractional expression....
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prereview1 - Precalc Review Problems for First Exam This...

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