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SAT Math 1.5 Algebra and Functions. If f (x) = x2 - 16 and g(x) = x4 - 256, what is f of x divided by g of x?

CAHSEE Math Algebra I Drill 2, Problem 2. Simplify the expression.

Number Sense: Drill Set 4, Problem 3. Simplify the expression.

This video will tell you all about the function of functions.

Looking to find function formulas from tables? We've got all you need, right here in this video.

Check out this video to improve your function-fresh dance moves...

ACT Math Intermediate Algebra Drill 2, Problem 2. How else can the expression be written?

GED Math 1.3 Rational Numbers. Which answer best fills in the blank?

We don't like knocking people down to size, but we do like simplifying radicals. Join us?

Did they really have to make them all start with an M?

Statistics, Data, and Probability I: Drill Set 1, Problem 4. How old was the final person to join?

Data doesn't do us much good if we can't interpret it. Ever snuck into a CPA's office while he slips out for a coffee break and tried to decipher o...