What is the domain of the function y = StartRoot x 6 EndRoot minus 7?.

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

How do i do this? i don’t understand

Find the value of x that will make l ll m