1.1. Find the limit or show that it does not exist. (a) lim (e + 2 cos 3x) (b) lim vx + ax - x2 + Bx x² + ßx

College Algebra
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ISBN:9781938168383
Author:Jay Abramson
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Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
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Question 1
1.1. Find the limit or show that it does not exist.
(a) lim (e* +2 cos 3x)
(b) lim x + ax - x? + Bx
1.2. For the following functions
1.2.1
(a) Find the domain.
x+ 13
f(x) = 1
x² + 4x + 3
(b) Discuss the continuity of f(x) at x = -2.
1.2.2
(a) Find the domain
V2x + 3 -1
g(x) =
14x2 - 36]
where (x] is the greatest integer less than or equal to x.
(b) Discuss the continuity of g (x) at a = -
1.3. h(x) is a differentiable and f(x) = x*h(x) find the derivative of the function f
using the first principle definition.
Transcribed Image Text:Question 1 1.1. Find the limit or show that it does not exist. (a) lim (e* +2 cos 3x) (b) lim x + ax - x? + Bx 1.2. For the following functions 1.2.1 (a) Find the domain. x+ 13 f(x) = 1 x² + 4x + 3 (b) Discuss the continuity of f(x) at x = -2. 1.2.2 (a) Find the domain V2x + 3 -1 g(x) = 14x2 - 36] where (x] is the greatest integer less than or equal to x. (b) Discuss the continuity of g (x) at a = - 1.3. h(x) is a differentiable and f(x) = x*h(x) find the derivative of the function f using the first principle definition.
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