## Variable expressions and equations

How to write variable expressionsHow to write variable equations

How to solve equations using order of operations

How to write and solve equations that represent diagrams

How to solve a one-step or a two-step linear equation

## Single-variable inequalities

How to graph inequalitiesHow to write inequalities from graphs

How to solve one-step linear inequalities

How to graph solutions to one-step linear inequalities

How to solve two-steps linear inequalities

How to graph solutions to one-step linear inequalities

How to graph compound inequalities

How to write compound inequalities from graphs

## Absolute value equations and inequalities

How to solve absolute value equations and graph their solutionsHow to solve absolute value inequalities and graph their solutions

## Linear functions

How to identify linear functionsHow to find the slope of a graph

What is the slope-intercept form

How to find a slope from two points

How to compare linear functions

How to graph a vertical or horizontal line

How to determine slopes of parallel and perpendicular lines

How to write an equation for a parallel or perpendicular line

## Scientific notation

How to convert between standard and scientific notationHow to compare, multiply and divide numbers written in scientific notation