The graph of the function f(x) = (x - 3)(x + 1) is shown. which describes all of the values for which the graph is positive and decreasing? 0 all real values of x where x < -1 all real values of x where x < 1 all real values of x where 1 all real values of x where x > 3 0 ini

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