Help with this please

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

Hi, can anyone show me how to do this problem? 100 points for this. in advance

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811