Finding the Equation of a Line Tangent to a Curve Example

Here is an example of how to find the equation of a line tangent to the curve.

[u.f-h]

You explained this concept that's been plaguing me for hours in three minutes with eloquence and complete clarity. My guy, you're a saint. 💖💖💖💖💖

[LandDestroyer]

Finally, a video now showing the f+h or whatever method. I'd forgotten this simple procedure for how to do it this way and needed a refresher. Thanks!

[brookebenton]

Thank you!! I've been trying to solve this problem for 2 hours!!

[francluizvertudes]

you save my hours, days of finding the right video for this problem :)

[JaNewsFlash]

excellent stuff, exactly what I was looking for. great explanation too bro, don't stop posting video ok, because you don't know who you will reach. thanks again

[jakethomas]

Thank you so much for this video. You made the problem very simple to solve.

[HD-hhdb]

How did he get the slope=4x-6 at the beginning?

[hennyloucrisol]

can i ask where does the number 4 in 4x-6 comes from

[johnjohn]

freaking awesome video dude, you're a rockstar man. thanks so much

[aaronmotheodigwa]

may i know the name of that calculator you used to show graph on?