Linear Functions on the SAT: The Math Behind Straight Lines

If you’ve taken a practice SAT, you’ve almost certainly seen questions about linear functions. Why? Because straight-line relationships show up everywhere—from graphs and word problems to systems of equations and modeling real-world situations. The good news is that almost every linear function question comes back to just a few important formulas. Once you understand what … Read more

The Cost of Extra Hours: Cracking Those Tricky SAT Math Word Problems

Yeah I know, but hold on. Check THIS out: Stellar and indefatigable. Imagine this: You’re calling a taxi, and the driver tells you, “It’s $5 for the first hour and $3 for each additional hour.” You might think, “Cool, that’s not too bad,” but then the SAT takes this simple concept and twists it into … Read more

Eliminate the Confusion: Solving Systems of Equations the Easy Way

Hold your horses. Check THIS out. Stellar. Fantastic. And dare I say…PRISTINE. So anyway, solving systems of equations might sound intimidating, but once you get the hang of elimination, it’s actually one of the easiest ways to find where two lines cross. If test anxiety or SAT anxiety makes these problems seem overwhelming, don’t worry—I’ve … Read more

Info for Parents: How Are the Different Questions on the SAT Math Section Weighted?

If your child is preparing for the SAT, you may be wondering how different math questions impact their final score. Are harder questions worth more? Do all questions carry equal weight? The truth is, the digital SAT doesn’t score questions in a simple right-or-wrong manner—its adaptive format and Item Response Theory (IRT) system make scoring … Read more

From Two Points to Success: Mastering y-Intercept Problems for the SAT

How are you? Good? Actually, wait…WATCH THIS MASTERPIECE: TOO AMAZING, I KNOW. Ever been handed a table of x and y values and asked to find the y-intercept? It might sound tricky at first, but it’s actually a simple process involving a little math magic. Even if test anxiety or SAT anxiety makes these problems … Read more