Essential Concepts
If SAT algebra were a radio station, this section would be the Top Forty countdown. It doesn’t include every fact, just the ones that get the most airplay on the test. When we describe a concept, we cover only the algebra you need to solve SAT items.
You want to have this knowledge down cold. The better you know it, the easier your life will be. Once you’re familiar with these concepts, we’ll practice applying your knowledge to real SAT items following our specific step methods.
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