The graph on the right shows the remaining life expectancy in years for female of h x find the average rate of change between the ages of 50 and 60 describe what the average rate of change means in the situation the average rate of change of life expectancy between the ages of 50 and 60 is . (type an integer or a decimal)

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