A function is a relation such that for each \(x\)-value there is only one corresponding \(y\)-value. In other words, a function cannot contain two different ordered pairs with the same first ...

The process of combining functions so that the output of one function becomes the input of another is known as a composition of functions. The resulting function is known as a composite function. To ...

The equation of a straight line can also be written in the form \(f(x) = mx + c\). This is called function notation and is just another way of expressing the relationship between two variables.

In high school, students will use a deeper understanding of mathematics to solve real-world problems. While in elementary and middle school, the math skills children need to know are organized by ...