Question

Identify the shape and key features of (x-5)^2+(x+1)^2=16 a.) hyperbola with center at (5,1) b.) Parabola with vertex at (-5,1) c.) Circle with center at (5,-1) and radius of 4 d.) None of the answers

Answer 1

d
http://www.wolframalpha.com/input/?i=%28x-5%29^2%2B%28x%2B1%29^2%3D16

Answer 2

so does that mean that it is none of the above?