1. Genesis would like to join a Book Club. She needs to pay $12.00 for entrance into the book club and $20.00 per month. Write an equation in function notation for the total cost of the book club.

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .