Hi can someone help me please I am stuck thank you

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

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c