We have mastered the number system, fractions and decimals. We know the multiplication tables.
We now have a solid foundation in Arithmetic and Basic Algebra.
Let us move into coordinate Geometry.
GRAPHING & ALGEBRA
Review of algebra
Graph linear equations in one variable.
Linear equations in two variables.
Graph linear equations in two variables
The Cartesian coordinate system
Graph a linear equation in two variables
x-intercept & y- intercept of a graph
Slope of a line
Graph linear equations in two variables – summary
Draw the graph of a line given one point and the slope
Slope-intercept form of the equation of a line
Derive the equation of a line
Graphs of two linear equations
Solving two linear equations algebraically
Reducing Rational Expressions to lowest Terms
Addition and Subtraction of Rational Expressions
Division of Polynomials
Multiplication and Division of Rational Expressions
The Quadratic Formula
Absolute Value equations
Solving Linear Inequalities with Absolute Values
Solving Rational Inequalities and Quadratic Inequalities
The concepts in each book are based on the concepts we learn in the previous books.
So don’t discard your books. Keep them as a valuable resource for future reference!