Match each quadratic function given in factored form
with its equivalent standard form listed on the left
f(x) = (x + 2)(x - 6)
f(x) = (x – 4)(x + 3) ?
f(x) = (x - 12)(x + 1)
f(x) = (x − 3)(x + 4)

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