Question

Hank is throwing a surprise party. The party costs $20 per person. Create an equation and graph to represent the relationship between the cost of the party and the number of friends attending.

The equation __________ can be used to represent this relationship.

c = 20f
f = 20c
c = 10f
f = 10c

Answer 1

20f=c

for the graph just put the equation into the desmos graphing calculator

Answer 2

well, the costs equals $20 per person (or "friend")

so it would be c=20f