Please help me first answer gets brainliest please dont play around

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.