Added: 3 years ago
From: khanacademy
Views: 53,099
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  • I'm confuse. My teacher told me to use y-yo=m(x-xo)

  • i recognize that graph website!!!

  • Thanks...

  • and now the tangent line at a circle ! :s

  • Every time I watch one of your videos I get 1% less stressed about my calculus final.

  • you're bloody legend mate, i'm struggling with this stuff in class and you're probably the only person that i get. cheers man.

  • It sounds like Chad coL.Minigun from SC2

  • I felt like I was being yelled at in the first 3 seconds of the video haha

  • thank you, akash.

  • Hey I have a question.. lets say you are given a point off the graph of the function and your are given an function, lets say x^2 how can you find the point the tangent line goes through on the graph y = x^2 and the point given that is not on the function y = x^2?

  • What would you do if you were only given the equation for the curve and some arbitrary point through which the tangent line will pass, not on the curve? For example, suppose you had a function f(x)=x^2+x, and you wanted to know the equations for the tangent lines passing through (2, -3)?

  • @LandonHobbs Actually I think you have to take the derivative of the function and equate it to the point slope form of the point given (2, -3)... something along the lines of that.

  • lol at the beginning it sounds like he's yelling. I got all skeerd D:

  • Sal Sal Sal.....Thanks a Ton....ur the greatest tutor in dz universe....God Bless u!!

  • Akash makes you do his homework :p great videos by the way, I'm currently preparing for my Calculus 1 end of year examination and have been using a lot of your videos for review.

  • lol im in college trying to learn this, but watching this once helped so much

  • shouldn't this video come MUCH earlier in the playlist, before the polynomial approximations and integration?

  • does anyone know which video is the one that explains how to get the integral of an equation that cant be integrated?  Its something field.

  • Thanks Aakash.

  • Pretty exciting stuff

  • THANK YOU SO MUCH. This video REALLY helped! I would have been struggling without you! What a great service you've done.

  • i wish i had known about this video sooner

  • Great vid., Sal! I love how you are so fascinated every time the derivative of y=e^x comes up.

  • Does anyone know if this dude made that graphing utility or if it is available somewhere?

  • the graphing utility was found on a website..umm..check his video 2 videos before this..he tells the website

  • For those who understand it, it is really helpful!!! :D

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