(a) Use a graphing utility to graph the function. Describe the shape of the graph for very large and very small values of x. 4 f(x) 1 + e -0.5x As x →-0, f(x) As x → 0, f(x) – (b) Use a graphing utility to graph the function. Describe the shape of the graph for very large and very small values of x. 4 f(x) 1 + e -0.5/x As x →-0, f(x) - As x → 0, f(x) →

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 37E
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(a)
Use a graphing utility to graph the function. Describe the shape of the graph for very large and very small values of x.
f(x) = 
4
1 + e−0.5x
(b)
Use a graphing utility to graph the function. Describe the shape of the graph for very large and very small values of x.
f(x) = 
4
1 + e−0.5/x
(a) Use a graphing utility to graph the function. Describe the shape of the graph for very large and very small values of x.
4
f(x)
1 + e-0.5x
As x →-0, f(x)
As x > 0, f(x) -
(b) Use a graphing utility to graph the function. Describe the shape of the graph for very large and very small values of x.
4
f(x)
-0.5/x
1 + e
As x →-0, f(x)
As x → 0, f(x) →
Transcribed Image Text:(a) Use a graphing utility to graph the function. Describe the shape of the graph for very large and very small values of x. 4 f(x) 1 + e-0.5x As x →-0, f(x) As x > 0, f(x) - (b) Use a graphing utility to graph the function. Describe the shape of the graph for very large and very small values of x. 4 f(x) -0.5/x 1 + e As x →-0, f(x) As x → 0, f(x) →
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