Revert "Revert "copy point tool node from graphing-lines""
Revert "Revert "copy point tool node from graphing-lines""

This reverts commit 88b36d9d500df993b8da70bb7465c2ae63d02f80.

phetsims/graphing-quadratics,phetsims/graphing-quadratics,phetsims/graphing-quadratics