Use NDER on a calculator to find the numerical derivative of the function at the specified point.
-$$f ( x ) = 5 x ^ { 2 } + x \text { at } x = - 4$$
A) 6
B) $- 41$
C) $- 14$
D) $- 39$

Name: Use NDER on a calculator to find the numerical derivative of the function at the specified point. -\[f ( x ) = 5 x ^ { 2 } + x \text { at } x = - 4\] A) 6 B) $- 41$ C) $- 14$ D) $- 39$
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Question

Quizplus · Accepted Answer

The derivative of $f(x) = 5x^2 + x$ is $f'(x) = 10x + 1$. Evaluating at $x = -4$, we get $f'(-4) = 10(-4) + 1 = -40 + 1 = -39$.

Use NDER on a Calculator to Find the Numerical Derivative f(x)=5x2+x at x=−4f ( x ) = 5 x ^ { 2 } + x \text { at } x = - 4f(x)=5x2+x at x=−4

Use NDER on a Calculator to Find the Numerical Derivative $f ( x ) = 5 x ^ { 2 } + x \text { at } x = - 4$