(ii) Determine whether the following functions are continuous at -2, or not, clearly stating any results and rules you use. (a) f(x) = (b) f(x) = [(x+2)4 cos (2) x‡ -2, x = -2. [(x+2)4 x < -2, cos(πx) x≥-2.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter3: Polynomial And Rational Functions
Section3.6: Rational Functions
Problem 2E
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(ii) Determine whether the following functions are continuous at -2, or not,
clearly stating any results and rules you use.
(a) f(x) =
(b) f(x) =
(x + 2)ª cos (7+2)
[(x+2)4
cos(πx)
x < -2,
x ≥ −2.
x = -2,
x = -2.
Transcribed Image Text:(ii) Determine whether the following functions are continuous at -2, or not, clearly stating any results and rules you use. (a) f(x) = (b) f(x) = (x + 2)ª cos (7+2) [(x+2)4 cos(πx) x < -2, x ≥ −2. x = -2, x = -2.
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