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 d i'm i right i just want to make sure