Write an equation for a function that has the graph with the shape of y=x​, but reflected across the​ y-axis and shifted right 3 units and down 1 unit.

Answer 1

y = x

reflects across y-axis ----> y = -x

right shift 3 ---> y= -(x-3)

down 1 --> y = -(x-3)-1 = -x + 3 - 1 = -x + 2

y = -x + 2