Question

Please help
Find the vertex of the parabola
f(x)=x^2-4x-10

Answer 1

Find the first derivative of \(f(x)\) first, \(\frac{df(x)}{dx}\). From here, you'll end up with a value of \(x\). Plug that \(x\) to \(f(x)\) find \(y\). :)

Answer 2

So far I got 2,-26 which is not right and I cant figure out how I got it wrong

Answer 3

I got (2,-14) with that method.

Answer 4

Thank you I was close

Answer 5

Just miscalculated :D

Answer 6

Yep