Exam Study Guide

Order of Operations

  • Includes exponents.

Rational Numbers

  • Add, subtract, multiply, and divide rational numbers.
  • Rational numbers include integers, fractions, decimals, etc.

Algebraic Expressions

  • Write algebraic expressions by translating word sentences to mathematical expressions.

Equations

  • Solve/simplify equations for a given variable.

Proportions and Percents

  • Solve proportions.
  • Solve for percent.

Function Form

  • Rewrite equations in function form (slope-intercept form, e.g., y=mx+by=mx+b).

Slope

  • Find the slope given two points.

Graphing Linear Equations

  • Graph a linear equation from slope-intercept form or standard form (Ax+By=CAx+By=C).

Inequalities

  • Solve inequalities and graph on a number line.

Linear Systems

  • Solve linear systems by graphing, substitution, and elimination.

Variables with Exponents

  • Multiply and divide variables with exponents.

Polynomials

  • Add, subtract, and multiply polynomials.
  • Factor polynomials.