3. a) i) b) The graphs of two functions are shown. For what values of x is: f(x) > g(x) ii) Sketch a graph of y = f(x) = g(x) on the interval (–2, 2). f(x) -4 ya g(x) 4 2 -20 -2 4 f(x) < g(x) c) For what region is f(x) – g(x) > 0? Explain how this corresponds to your answer to part a). 2 4
3. a) i) b) The graphs of two functions are shown. For what values of x is: f(x) > g(x) ii) Sketch a graph of y = f(x) = g(x) on the interval (–2, 2). f(x) -4 ya g(x) 4 2 -20 -2 4 f(x) < g(x) c) For what region is f(x) – g(x) > 0? Explain how this corresponds to your answer to part a). 2 4
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:3.
a)
i)
b)
The graphs of two functions are shown.
For what values of x is:
f(x) > g(x)
ii)
Sketch a graph of y = f(x) = g(x) on the interval (–2, 2).
f(x)
-4
ya
g(x)
4
2
-20
-2
4
f(x) < g(x)
c) For what region is f(x) – g(x) > 0? Explain how this corresponds to your answer to part a).
2
4
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