If the graph is reflected across the y-axis, what will be the equation of the new graph? a) y=-3^-x+1
b) y=3^-x+1
c) y=-3^x-1
d) y=-3^x+1

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.