## College Algebra:

Example Problems

## Exam Help Videos

**Graphing Systems of Linear Inequalities:**

**Absolute Value Equations:**

**Linear Inequalities:**

**Absolute Value Inequalities:**

**Coordinate Plane:**

**Linear Equations:**

**Radical Equations:**

**Quadratic Equations:**

**Piece-Wise Functions:**

**Even/Odd Functions:**

**Slope Formula:**

**Equation of Lines Parallel/Perpendicular:**

**Function:**

**Slope-Intercept Equation of a Line:**

**Point-Slope Equation of a Line:**

**Average Rate of Change:**

**Evaluating Expressions with Variables:**

**Synthetic Division:**

**Polynomial Intercepts:**

**Domain of Rational Function:**

**Polynomial end behavior:**

**Vertex of a Polynomial:**

**Horizontal/Vertical Asymptotes:**

**Direct/Indirect Variation:**

**Quadratic Inequalites:**

**Direct/Inverse/Joint Variation:**

**Exponential Growth/Decay:**

**Exponential Function Graph:**

**Logarithmic Properties:**

**Graphing Logarithms:**

**Exponential Equations:**

**Half Life:**

**Logarithmic Equations:**

**Partial Fraction Decomposition:**

**Systems of Equations:**

**Find Quadratic Function Given 3 Points:**

**Gaussian Elimination:**

**Systems of Equations:**

**Matrix Multiplication:**

**Completing the Square:**

**Foci of Elipse:**

**Ellipse Standard Form:**

**Focus and Directrix:**

**Vertex Finding:**

**Foci of Hyperbola:**

**Probability Explained:**

**Combination/Permutation:**

**Arithmetic Sequence:**

**Binomial Theorem:**

**Geometric Sequence:**