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Mathematics 17 Online
OpenStudy (anonymous):

PLEASE PLEASE HELP!!!!!! I have never seen a limit like this (and I took AP Calc BC) The problem says:

OpenStudy (anonymous):

\[\lim_{ -1} = f(x)\]

OpenStudy (anonymous):

what does this mean??? do you look at a picture of the function and say what the y value is where x=-1?

OpenStudy (abb0t):

Look at the graph at -1. Does it exist?

OpenStudy (anonymous):

yes

OpenStudy (abb0t):

At what point does it exist on the graph?

OpenStudy (anonymous):

approximately 19/10 -- it does not land on an obvious point

OpenStudy (abb0t):

What it's asking when it says limit is, what y value is the graph approaching as u move in towards x = - 1 on the graph.

OpenStudy (abb0t):

It's NOT asking what y value the graph takes at the point x=-1 (which is where people usually get confused). It's asking for the behavior at the point.

OpenStudy (anonymous):

by behavior do you mean slope?

OpenStudy (anonymous):

or do you mean what the function is increasing towards -- in which case, how do I write just a number as an answer

OpenStudy (abb0t):

yeah, focus on the function.

OpenStudy (anonymous):

Thanks!

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