Help please i don’t know how to do this

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

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost