Use the given information to write the equation of the line in slope-intercept form: y = mx + b A: y=-1/2x+4

B: y=-2x+2

C: y=-1/2x+2

D: y=2x+4

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.