Description: 👉 Learn how to graph a sine function. To graph a sine function, we first determine the amplitude (the maximum ...

Graphs are pictorial representations of numbers. Therefore, at the least, we should expect that the representation of the numbers be proportional to the numbers themselves. Unfortunately, this is not ...

👉 Learn how to graph a secant function. To graph a secant function, we start with the cosine graph by first determining the ...

A tweet directed me to an interesting article on world population. The author, Jonathan Good, asks the percentage of people who have ever lived that are alive today and then estimates the answer. The ...