Giải phương trình lượng giác cơ bản sinx=cos2x

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Atriangle has verticals at b(-3,0), c(2,-1), d(-1,2). which transformation would produce an image with verticals b”(-2,1), c”(3,2), d”(0,-1)?

Ineed on this question me get the answer