Select all that apply. Which graphed lines represent direct variation functions? Line a
Line b
Line c
Line d​

Line a

Step-by-step explanation:

line a

Step-by-step explanation:

When renting a limo for prom, the number of people varies inversely with the cost per person. Originally

there were 6 people and the cost per person was $34. If the number of people changed to 12, what would be

the new cost per person?

*variations and square roots*