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Test Your Functions

If you’re given a tricky function notation problem, sometimes you can use the answer choices to your advantage. Try this problem & then watch the solution video below.


About the Author:

I’m Rob Schombs, the founder of Reason Prep, creator of these videos, and your test prep tutor. I earned a BA in Chemistry (2006) and an MA in Science and Technology Studies (2009) from Cornell University. In 2010 I started tutoring SAT, ACT, math, chemistry, and writing full-time, and Reason Prep followed shortly after!