Please help this question is confusing me.
The price of a ski lift ticket is $35
a. Write a cost function, C that describes the cost of buying a ski lift ticket as a function of the, x, number of tickets purchased.
b. What is the independent variable?
c. What is the dependent variable?
d. What is a suitable domain?
e. Make a small table of the values and draw a graph.
Thanks so much

Question

Please help this question is confusing me. 
The price of a ski lift ticket is $35 
a. Write a cost function, C that describes the cost of buying a ski lift ticket as a function of the, x, number of tickets purchased. 
b. What is the independent variable? 
c. What is the dependent variable? 
d. What is a suitable domain? 
e. Make a small table of the values and draw a graph. 
Thanks so much

anonymous · Answer

C=35x
IV is x because the dependent variable, C, changes according to the tickets you buy.
Not sure on the domain part
and the chart would just be put a value for x and solve to get your cost

anonymous · Answer

Thanks you

anonymous · Answer

Domain would be $$(0,\infty)$$ because you can't have a negative number of tickets purchased.

anonymous · Answer

Thanks