Given: f(x) = x - 7 and h(x) = 2x + 3 write the rule for f(h( f(h(x)) = 2x - 7 f(h(x)) = 2x - 4 f(h(x)) = 3x - 4 f(h(x)) = 3x - 7

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