How do I solve this .?

Asap will give brainliest and a lot of points

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?