A bee was flying upward along the curve that is the intersection of z = x^4 + x*y^3 + 12 with the plane x=1. A?

A bee was flying upward along the curve that is the intersection of z = x^4 + x*y^3 + 12 with the plane x=1. At the point (1,-2.5) it went off on the tanget line. Where did the bee hit the xz-plane?