calc chp 2.4.pdf

# Lim x cos x answers submitted d correct correct

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(correct) Correct Answers: 1/2 18. (1 point) Find the following limit. Notes: Enter ”DNE” if limit Does Not Exist. lim x →- - 7 e - x + 4 e x 6 e - x + 2 e x = Solution: SOLUTION lim x →- - 7 e - x + 4 e x 6 e - x + 2 e x = lim x →- - 7 + 4 e 2 x 6 + 2 e 2 x = - 7 6 Answer(s) submitted: 7/-6 (correct) Correct Answers: -7/6 19. (1 point) Evaluate the limit lim x ( 10 - x )( 7 + 9 x ) ( 3 - 11 x )( 3 + 10 x ) Answer(s) submitted: 9/110 (correct) Correct Answers: 9/(11*10) 20. (1 point) Evaluate the following limits.
• Fall '13
• DrSulllivan
• Continuous function, Limit of a function, lim c

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