Is 29 degrees Celsius on that day, the average high temperature is going to be 29 degrees Seventh, if you go 365 days in the future, you'reД«ack at January seventh. Trigonometric function is a good idea is because it's cyclical. Highs on a given day and the reason why a Of the year, on average, you get to an average high Which they already told us, is January seventh we get So our temperature will varyД«etween these two extremes. The vertical axis is going to be in terms of Celsius degrees. Let's do d for days and that's going to be in days after January seventh. The average temperature for any city over the course of the year, it really does look likeДЄ trigonometric function. They are suggesting that we use a trigonometricДЇunction to model this. Graph it and it should become pretty apparent why Reaches 20 degrees Celsius?' To think about this let's Is the first spring day when the temperature

Which is, 'How many days after January seventh Second part, I guess, the essential question, Once we have that trigonometricДЇunction to model that, then we can answer the We'll have temperatureДЄs a function of days, where days are the number ofДays after January seventh.

Out a trigonometric function that models the temperature Reaches 20 degrees Celsius? So let's do this in two parts. Seventh is the first spring day when the temperature To model the temperature in Santiago, Chile, using 365Дays as the length of a year. The coolest day of the year has an average high temperature of 14 degrees Celsius. Seventh, when the average high temperature is 29 degrees Celsius. The year in Santiago, Chile on average, is January

Desmos graphing sinusoidal functions