Identifying Functions

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. 

STEP 2: COMPLETE ONE LEVEL OF PRACTICE

NEED MORE HELP? CHECK OUT THE SOLUTIONS AND EXAMPLE VIDEOS 

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