can someone please help me answer this question?

Question

anonymous · Answer

attachment

anonymous · Answer

sorry its upside down...idk how to turn it

anonymous · Answer

attachment

anonymous · Answer

˙ɔ ɹo 'q 'ɐ ɹəɥʇıə əq plnoʍ ɹəʍsuɐ ɹnoʎ 'ʍoɥʎuɐ ˙ɹəʌo ɹəʍsuɐ ʎɯ dılɟ ʇ,uplnoɔ ı 'ʎɹɹos

anonymous · Answer

lol how did he do that

anonymous · Answer

H4X

anonymous · Answer

what?

anonymous · Answer

(Hacks, idiots on the internet refer to it as "H4X" though, the 4 replacing that a in hacks, and the x replacing the cks)

anonymous · Answer

oh lol ill have to try that sometime just to mess with ppl

anonymous · Answer

XD Make your words uʍop əpısdn with this: http://www.sunnyneo.com/upsidedowntext.php?

anonymous · Answer

¡¡¡¡¡¡¡¡¡¡¡əɯosəʍɐ

anonymous · Answer

¡uʍop əpısdn ƃuıʞlɐʇ unɟ os s,ʇı

anonymous · Answer

¡¡¡¡¡¡¡¡¡ʇɥƃıɹ ʍouʞ ı lol

anonymous · Answer

llıʇs pəɹəʍsuɐ uoıʇsənb ɹəɥ spəəu ʎlqɐqoɹd ʎpɐl sıɥʇ

anonymous · Answer

srry i cant help :(

anonymous · Answer

Same, I'm too stupid. :P Good luck lady!

anonymous · Answer

hahaha its okay

aakashsudhakar · Answer

I'll help.

51a) f(x) = x^(1/3)
        f'(x) = (1/3)(x^(-2/3))
        f'(x) = 1/(3x^(2/3))

$$f'(x) = \frac{ 1 }{ 3x^\frac{ 2 }{ 3} }$$
51b) f'(0) = 1/(3(0)^(2/3))
        f'(0) = 1/(3(0))
        f'(0) = 1/0
        f'(0) = UNDEFINED

51c) |dw:1382889020757:dw|