Can someone please HELP ASAP on question 2 show work

Based on what i know about mean, this doesn't add up.

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Use the graph of the sine function y=2sinθ shown below