The line y = x is transformed to create the line y = − 1 2 x − 1 . Which of the following may be used to describe the transformation? Select all that apply.
A.
All x-values are opposites of half the original x-values.
B.
The graph is reflected across the y-axis, moved 1 unit down, and the rate of change is halved.
C.
All x-values are half the original x-values.
D.
The graph is reflected across the y-axis, moved 1 unit down, and the rate of change is doubled.
i thank D i'm i right i just want to make sure