One of the tables shows a proportional relationship. Graph the line representing the proportional relationship from this table. x12345678910-1-2-3-4-5-6-7-8-9-10y1 2345678910-1-2-3-4-5-6-7-8-9-100 x −2 −1 1 2 y −4 −3 2 4 x −2 −1 1 2 y −4 −2 3 4 x −2 −1 1 2 y −4 −2 2 4 x −2 −1 1 2 y −4 −2 2 6

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