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Use a Graphing Utility to Select the Graph the Damping $f ( x ) = 2 ^ { - \frac { x } { 4 } } \cos x$

Question 30

Multiple Choice

Use a graphing utility to select the graph the damping factor and the function below in the same viewing window.Describe the behavior of the function as x increases without bound. $f ( x ) = 2 ^ { - \frac { x } { 4 } } \cos x$

A) $Use a graphing utility to select the graph the damping factor and the function below in the same viewing window.Describe the behavior of the function as x increases without bound. f ( x ) = 2 ^ { - \frac { x } { 4 } } \cos x A) As x → ∞,f(x) → 0. B) As x → ∞,f(x) → 0. C) As x → ∞,f(x) → 0. D) The function f(x) is unbounded as x → ∞. E) The function f(x) is unbounded as x → ∞.$ As x → ∞,f(x) → 0.
B) $Use a graphing utility to select the graph the damping factor and the function below in the same viewing window.Describe the behavior of the function as x increases without bound. f ( x ) = 2 ^ { - \frac { x } { 4 } } \cos x A) As x → ∞,f(x) → 0. B) As x → ∞,f(x) → 0. C) As x → ∞,f(x) → 0. D) The function f(x) is unbounded as x → ∞. E) The function f(x) is unbounded as x → ∞.$ As x → ∞,f(x) → 0.
C) $Use a graphing utility to select the graph the damping factor and the function below in the same viewing window.Describe the behavior of the function as x increases without bound. f ( x ) = 2 ^ { - \frac { x } { 4 } } \cos x A) As x → ∞,f(x) → 0. B) As x → ∞,f(x) → 0. C) As x → ∞,f(x) → 0. D) The function f(x) is unbounded as x → ∞. E) The function f(x) is unbounded as x → ∞.$ As x → ∞,f(x) → 0.
D) $Use a graphing utility to select the graph the damping factor and the function below in the same viewing window.Describe the behavior of the function as x increases without bound. f ( x ) = 2 ^ { - \frac { x } { 4 } } \cos x A) As x → ∞,f(x) → 0. B) As x → ∞,f(x) → 0. C) As x → ∞,f(x) → 0. D) The function f(x) is unbounded as x → ∞. E) The function f(x) is unbounded as x → ∞.$ The function f(x) is unbounded as x → ∞.
E) $Use a graphing utility to select the graph the damping factor and the function below in the same viewing window.Describe the behavior of the function as x increases without bound. f ( x ) = 2 ^ { - \frac { x } { 4 } } \cos x A) As x → ∞,f(x) → 0. B) As x → ∞,f(x) → 0. C) As x → ∞,f(x) → 0. D) The function f(x) is unbounded as x → ∞. E) The function f(x) is unbounded as x → ∞.$ The function f(x) is unbounded as x → ∞.

Use a Graphing Utility to Select the Graph the Damping f(x)=2−x4cos⁡xf ( x ) = 2 ^ { - \frac { x } { 4 } } \cos xf(x)=2−4x​cosx

Multiple Choice

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Use a Graphing Utility to Select the Graph the Damping $f ( x ) = 2 ^ { - \frac { x } { 4 } } \cos x$

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