Which linear function represents c, the total cost when x tickets are ordered

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

Answer this question, only if you know the answer. 30 points and brainliest!

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.