2. Identify all pairs of parallel segments.
H
O
FH and GH
JL and GH
O
GJ and JK
0
JK and FH
O
KL and LH
O
KL and FG

The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.