What are the x-coordinates for the maximum points in the function f(x) = 4 cos(2x-n) from x = 0 to x = 2n

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x, y) ?

What would the rule be for the reflection of y=-3

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 .