14. Each semester at college, a student must pay tuition costs plus a student service fee. To take
five courses in a semester costs $3270, and
to take four courses costs $2640.
a) Find the cost per course.
b) Find the student service fee.
c) Find the domain and range.

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