Hello my ? is c(x)=25+15x A senior citizen group is planning a bus trip. total cost of the trip is the function of total number of senior citizens that will be going. what will be the cost if 40 senior citizens go. and I cant enter units

Question

anonymous · Answer

So wouldn't you just do
c(x) = 25 + 15x         set x = 40
c(x) = 25 + 15(40)     then multiply and add
c(x) = 625

anonymous · Answer

yea I think your right! I simply wasn't sure! I was using a different formula!

anonymous · Answer

thank you!