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Mathematics 8 Online
OpenStudy (kohai):

What is the instantaneous rate of change of y=3x^2+10x when x=-2?

OpenStudy (kohai):

@perl

OpenStudy (surry99):

Find the derivative , dy/dx and evaluate it when x = -2.

OpenStudy (kohai):

y' = 6x+10 What do I do from here exactly?

OpenStudy (surry99):

now set x = -2 in this expression and you have your answer.

OpenStudy (kohai):

That's it? Really?

OpenStudy (surry99):

yes that is it.

OpenStudy (kohai):

Awesome, thanks

OpenStudy (surry99):

you are welcome my friend.

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