Virtual Nerd: How Can You Tell if a Relation Is Not a Function?

Watch this tutorial to discover how to tell if a function is linear or nonlinear from a graph. [3:34]

If you can write the equation in standard form, then it's a linear equation. Watching this tutorial to see how. [1:03]

Review how to simplify a radical whose radicand is not a perfect square. This tutorial will walk you through the multi-step process. [3:12]

This tutorial shows you how to use a word problem to create a table and identify a pattern. Watch how to create an exponential function from the data and solve the function to get your answer. [7:55]

How do you simplify expressions that have negative exponents? This video will walk you through the process and provide examples. [3:39]

Is it possible to tell if a table of values represents a linear function or a nonlinear function? One way is to graph the ordered pairs to see if it makes a straight line. But, take a look at the rate of change in the table. If the rate...

Discover how to tell the difference and how to identify an arithmetic sequence and a geometric sequence by watching this tutorial. [6:40]

Take a look at this tutorial to see if a point is part of an equation. [1:35]

Knowing how to find the Greatest Common Factor (GCF) is crucial to solving an equation or simplifying an expression. Review for the SAT by watching this tutorial that walks you through the process. [4:57]

Need a refresher on the distributive property for the SAT? Watch the tutorial to see how to apply the distributive property. [4:21]