Introduction to the Trig Functions

Intro to Trigonometry Introduction to the Trig Functions Tip: Use SOH CAH TOA (see at the end of the post) to help you remember the definitions for sine, cosine, and tangent.  Take a look at a calculator – a virtual one or a physical one. You’ll see keys you’re...

Solving Multi-Step Equations

Foundations for Algebra Solving Multi-Step Equations Tip 1: Remember that the Distributive Property states that a(b + c) = ab + ac. This is useful for simplfiying a product of a constant or variable, and an expression in parentheses. Tip 2: To make it easy to solve...