What is the y-intercept of the line graphed on the graph? (-5,-4) and (3,8)

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

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

Add the fractions and simplify 1/2+ 1/3