Please answer and explain

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 .

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !

What is the absolute value of the complex number -4- 2 v14 3.15 14 18