Solving linear equations in one variable, solving for a variable in a formula
Graphing linear equations, making a t-table, graphing using intercepts
SAT Writing equations from graphs, point-slope formula, calculating slope between points
Types of systems; solving systems by graphing, addition, and substitution
Solving d=rt and coin word problems using systems of equations
Linear inequalities in one and two variables, systems of linear inequalities
Solving equations and inequalities with absolute value
Multiplying exponents, raising a power to a power, dividing exponents
Square roots, cube roots, fractional exponents
Multiplying binomials, factoring trinomials, polynomials, differences of squares
Solving by factoring, completing the square, quadratic formula
Graphing quadratics, finding vertices, finding zeroes, using the discriminant
Simplifying, multiplying, dividing rational expressions
Domain and range of a function, restrictions on functions
Commutative, associative, and distributive properties; combining like terms
helpingn me more with math
Brian really is great! Thx for your nice comment Erin. We're hoping to have some Pre-Calc/Trig videos on our site later in the year.
He's a tremendous teacher! I wish he could teach Pre-Calculus! I wish there was a Pre-Calc course, and he'd probably be tremendous at teaching it!