Use NDER on a calculator to find the numerical derivative of the function at the specified point.
-$$f ( x ) = x \sin ( 4 x ) \text { at } x = 9$$
A) $- 8925.9388$
B) $8925.9388$
C) $- 4.6062$
D) $- 5.5985$

Question

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The Answer of Use NDER on a calculator to find the numerical derivative of the function at the specified point.
-$$f ( x ) = x \sin ( 4 x ) \text { at } x = 9$$
A) $- 8925.9388$
B) $8925.9388$
C) $- 4.6062$
D) $- 5.5985$

Use NDER on a Calculator to Find the Numerical Derivative f(x)=xsin⁡(4x) at x=9f ( x ) = x \sin ( 4 x ) \text { at } x = 9f(x)=xsin(4x) at x=9

Use NDER on a Calculator to Find the Numerical Derivative $f ( x ) = x \sin ( 4 x ) \text { at } x = 9$