Question

find the equation of a tangent line y=-x^2+2x+2 at x=-4
Cant figure it out :(

Answer 1

take the derivative, plug \(-4\)

Answer 2

but how do i find y?

Answer 3

because it needs to be written like this -> (y-y1)=m(x-x1)

Answer 4

you find y by replacing x by -4