The graph shows how the length of time a stroller is rented at an amusement park is related to the rental cost. What is the rate of change shown in the graph? A.) $2/hour
B.) $4/hour
C.) 2 hours/dollar
D.) 4 hours/dollar

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