This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: MAC1140  Exam 3, Fake Test 1. There are 17 multiple choice questions, select the correct answer choice for each question. There are 4 free response questions after this. Twopoint questions 1. Let f ( x ) = x 1 ( x 1) 2 . Then f ( x ) has a hole at x = 1 . (a) True (b) False 2. If 2 i is a root of f ( x ) , then x 2 + 2 divides f ( x ) . (a) True (b) False 3. Let f ( x ) = x 1 ( x 1)( x + 2) . Then f ( x ) has a vertical asymptote at x = 2 . (a) True (b) False 4. (Bonus) The function f ( x ) = 2 x 2 + 3 x 2 x 2 2 x + 6 crosses its horizontal asymptote at: (a) x = 2 (b) x = 0 (c) x = 1 2 (d) x = 2 (e) Nowhere. 5. (Bonus) Let f ( x ) = ax 2 + x ex 3 + 57 . Then f ( x ) does not have a real root. (a) True (b) False 6. (Bonus) Find the vertical asymptotes of the function f ( x ) = ( x 1)( x + 1)( x + 2) 2 ( x + 2)( x 1) 3 ( x + 1) . (a) x = 2 (b) x = 1 (c) x = 1 (d) x = 1 , 2 (e) x = 1 , 1 , 2 Fourpoint questions 7. The system of equations given by 2 x 3 y = 10 5 x...
View Full
Document
 Fall '08
 WILLIAMSON
 Calculus, Algebra

Click to edit the document details