Asked by Silvia

What is the instantaneous rate of change of the function f(x)=6x^2-x at the point (-1,7)?
A. -13
B. -5
C. 7
D. 11

Answers

Answered by oobleck
well, it's 12x-1 everywhere, so ...
Answered by Silvia
So the answer is 11?
Answered by Silvia
It was -13

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