#Help
13 messages · Page 1 of 1 (latest)
You mean y = (12n-8)(x-n) + (4n^3-8n-5)
But really, I think you want that to be 12n^2
Huh why
yh exactly
You only wrote (12n-8)(x-n) + (4n^3-8n-5), but you need the equation of a line. That's not an equation. So you need y=...
And the derivative of 4x^3 is 12x^2
After that, it's just about solving for n
Yeah exactly but what is n in this case
Like does it help me get the tangent or smt else
Thats the thing i dont understand
That's why I wrote this. This is the tangent line at any point n. You need to find the specific ones that go through the given point.
.close