Spot the Function
You will generally have at least one question about identifying functions on your GED® math test. Good news, this is one of the easiest algebra concepts out there!
STEP 1: WATCH THE VIRTUAL CLASS VIDEO AND TAKE NOTES
A function is defined as a mathematical relationship in which each input value (x) is mapped to one and only one output value (y). Think of it like this, in a function, the x's are faithful. Each x value can only be paired with one y value.
Watch the Virtual GED® Class video below for a complete explanation and tons of worked example problems.
Do you have a question about the class video, practice, or example problems? Post a picture to our FB group for immediate assistance. Be sure to include the lesson name and level in your post.