Section 2.2-problems-1

Section 2.2-problems-1 - tation 1 −∞ − 2 ∪ − 2 2...

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to (aqt73) – Section 2.2 – isaacson – (55826) 1 This print-out should have 6 questions. Multiple-choice questions may continue on the next column or page – fnd all choices beFore answering. 001 10.0 points Determine lim x 0 x 1 x 2 ( x + 2) . 1. limit = 0 2. limit = 1 3. limit = 1 2 4. limit = 5. none oF the other answers 6. limit = −∞ 002 10.0 points Below is the graph oF a Function f . 2 4 6 2 4 6 2 4 6 8 2 4 Use the graph to determine lim x 2 - f ( x ) . 1. limit = 1 2 2. limit = 4 3. limit = 3 4. limit does not exist 5. limit = 4 003 10.0 points Below is the graph oF a Function f . 2 4 6 8 10 2 2 4 6 8 2 Use the graph to determine lim x 3 f ( x ). 1. limit = 2 2. limit does not exist 3. limit = 6 4. limit = 7 5. limit = 4 004 10.0 points A Function f is defned piecewise For all x n = 0 by f ( x ) = 4 + x, x < 2 , 3 2 x, 0 < | x | ≤ 2 , 3 + x 1 2 x 2 , x > 2 . By frst drawing the graph oF f , determine all the values oF a at which lim x a f ( x )
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to (aqt73) – Section 2.2 – isaacson – (55826) 2 exists, expressing your answer in interval no-
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Unformatted text preview: tation. 1. ( −∞ , − 2) ∪ ( − 2 , 2) ∪ (2 , ∞ ) 2. ( −∞ , 2) ∪ (2 , ∞ ) 3. ( −∞ , − 2) ∪ ( − 2 , ∞ ) 4. ( −∞ , 0) ∪ (0 , 2) ∪ (2 , ∞ ) 5. ( −∞ , 0) ∪ (0 , ∞ ) 6. ( −∞ , − 2) ∪ ( − 2 , 0) ∪ (0 , ∞ ) 7. ( −∞ , − 2) ∪ ( − 2 , 0) ∪ (0 , 2) ∪ (2 , ∞ ) 005 10.0 points Determine the limit lim x → 5 8 ( x − 5) 2 . 1. limit = 8 5 2. none of the other answers 3. limit = ∞ 4. limit = − 8 5 5. limit = −∞ 006 10.0 points If f oscillates faster and faster when x ap-proaches 0 as indicated by its graph determine which, if any, of L 1 : lim x → 0+ f ( x ) , L 2 : lim x →-f ( x ) exist. 1. L 1 exists, but L 2 doesn’t 2. L 1 doesn’t exist, but L 2 does 3. neither L 1 nor L 2 exists 4. both L 1 and L 2 exist...
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Section 2.2-problems-1 - tation 1 −∞ − 2 ∪ − 2 2...

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