Working With Functions

Popular Tutorials in Working With Functions

    • What's a Function?What's a Function?

    What's a Function?

    Function rules are like instructions on how to change input values into their respective output values. In this tutorial, see how to write a function rule for a given relation. Check it out!

    • How Do You Make an Approximate Graph From a Word Problem?How Do You Make an Approximate Graph From a Word Problem?

    How Do You Make an Approximate Graph From a Word Problem?

    Sometimes a word problem describes a situation that can be better understood if it were graphed. This tutorial gives an example of one such word problem. Check it out!

    • How Do You Solve a Word Problem Using a Function?How Do You Solve a Word Problem Using a Function?

    How Do You Solve a Word Problem Using a Function?

    Word problems are a great way to see math in action! This word problem deals with calculating profit after a certain number of years. See how to use a function from the word problem to solve!

    • How Do You Use the Vertical Line Test to Figure Out if a Graph is a Function?How Do You Use the Vertical Line Test to Figure Out if a Graph is a Function?

    How Do You Use the Vertical Line Test to Figure Out if a Graph is a Function?

    Trying to figure out if an equation is a function? Graph it and perform the vertical line test. If it passes, then it's a function! Get some practice by watching this tutorial!

    • What's the Vertical Line Test?What's the Vertical Line Test?

    What's the Vertical Line Test?

    Even graphs need to worry about tests! Using the vertical line test, you can figure out if a graph is a function or not. Watch this tutorial and learn about the vertical line test. Then, put your graphs to the test!