Use the limit process to find the slope of the graph of $4 x - 8 x ^ { 2 }$ at $( 3 , - 60 )$.
A) $- 12$
B) 52
C) 28
D) 48
E) $- 44$

Name: Use the limit process to find the slope of the graph of $4 x - 8 x ^ { 2 }$ at $( 3 , - 60 )$. A) $- 12$ B) 52 C) 28 D) 48 E) $- 44$
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Question

Quizplus · Accepted Answer

The derivative of $4x - 8x^2$ is $4 - 16x$. Evaluating this at $x = 3$ gives $4 - 16(3) = 4 - 48 = -44$.

Use the Limit Process to Find the Slope of the Graph