4. a) Explain using theorems from Section 2.5 why the function is continuous at every number in its domain. State the domain. e* + cos x f(x) V9 – x2 b) Use continuity (justified in part (a)) to evaluate the limit. ex + cos x lim x--0 19 – x2
4. a) Explain using theorems from Section 2.5 why the function is continuous at every number in its domain. State the domain. e* + cos x f(x) V9 – x2 b) Use continuity (justified in part (a)) to evaluate the limit. ex + cos x lim x--0 19 – x2
Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 2SE: If a functionfis increasing on (a,b) and decreasing on (b,c) , then what can be said about the local...
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