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Mathematics 13 Online
OpenStudy (anonymous):

Please help, I give medals

OpenStudy (anonymous):

@shabbaranks

OpenStudy (anonymous):

OpenStudy (loser66):

What is the course? calculus or advanced calculus?

OpenStudy (anonymous):

AP Calculus.... I know how to do this, but it is a little confusing and I need help. I'm taking it online

OpenStudy (anonymous):

because I know I have to use the chain rule, but I don't know how to imply t for this question.

OpenStudy (anonymous):

I already did 18 problems. I just need those 2 problems

OpenStudy (loser66):

Ok, read it and if you don't get, let me know then

OpenStudy (anonymous):

@Loser66 I have to find the derivative, but I don't know how to

OpenStudy (loser66):

To be differentiable, f(x) must be continuous at x =2 That is limit of f(x) exists and it is \(\lim_{x\rightarrow 2} f(x) = \lim_{x\rightarrow 2}x^2 \)

OpenStudy (anonymous):

guys, Im sorry I posted the wrong question

OpenStudy (loser66):

Gosh!!

OpenStudy (anonymous):

OpenStudy (anonymous):

that's the one that I am confused because they don't give me a function.

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

i got that part, part a is confusing

OpenStudy (anonymous):

you used the slope formula right? I didn't know if that was correct because usually they give you continuous numbers

OpenStudy (anonymous):

true.....Thank you so much .... I really appreciate it

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