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Algebra II Videos


Tangent Half-Angle Formula

Mosquitos need their caffeine, just like the rest of us. Wouldn't think zipping around and stinging people all day long sap your energy?


Functions Videos 3 videos

Direct Variation
2678 Views

Direct variation helps to calculate exponential proportions and is an easy way to figure out relations. If Godzilla were chasing you, which car wou...

Inverse Variation
1456 Views

In this video, we meet Slash McFender, a rock 'n' roller with a habit of forgetting his guitar at home. Slash has the brilliant idea to use his ch...

Introduction to Functions
17460 Views

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

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Matrices Videos 8 videos

Multiplying Matrices
1142 Views

Go forth and multiply... matrices.

ACT Math 5.2 Intermediate Algebra
301 Views

ACT Math: Intermediate Algebra: Drill 5, Problem 2. Find the product.

Add the Matrices
282 Views

ACT Math: Intermediate Algebra Drill 5, Problem 5. Add the two matrices together.

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Polynomials and Rational Expressions Videos 17 videos

Simplifying Rational Expressions
1396 Views

Rational expressions are too complex... it's about time someone simplified them.

Operations with Rational Expressions
8687 Views

It's impressive that these expressions are able to stay so rational even when they're having operations performed on them.

Multiplying Rational Expressions
2529 Views

Multiplying rational expressions is as easy as adding the exponents and simplifying. Ta da!

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Sequences and Series Videos 8 videos

Arithmetic Sequences
8553 Views

Sequences are nice. Without them, there would be no rhyme or reason to anything—no way to ever know what’s coming next. And it would make tryin...

Infinite Geometric Series
2815 Views

Help Pepe on his quest to once again become the "Pizza King." Or put that healthy metabolism to use and steal his title. Ten slices in less than a...

SAT Math 1.5 Numbers and Operations
208 Views

SAT Math 1.5 Numbers and Operations. How many dots would be in the 5th term of this sequence?

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