The graph shows the solution to which system of inequalities? a) y < x + 1 and y < x - 3 b) y ≤ x + 1 and y > x - 3 c) y ≤ x + 1 and y ≤ x - 3 d) y ≤ x + 1 and y ≥ x - 3

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem