Which graph represents the following piecewise defined function? g(x)={ 1/2x+3, x<-2
{ 2, -2≤x≤3
{ 2x-3, x>3
Please help! It's timed! Any bs answers will be reported.

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.