How to simplify a trigonometric expression by converting to sines and cosines and using algebra.
How to add or subtract polynomials.
How to know when to include a plus and minus on a square root problem.
Simplifying fractions when simplifying with the order of operations
How to simplify square roots using two different methods.
How to solve single step equations with one variable.
How to solve two-step equations.
Short, helpful video on ACT Algebra by top ACT prep instructor, Devorah. Videos are produced by leading online education provider, Brightstorm.
How to interpret exponential expressions.
How to express velocity as a vector.
How to break up a logarithm of a large number.
How to multiply and divide rational expressions.
How to describe the unit circle. How to draw the unit circle and label its parts. How to strategize about finding coordinates on the unit circle.
How to simplify products and quotients involving exponents.