• #### Cramer's Rule - Problem 2

##### Math›Precalculus›Systems of Linear Equations and Matrices
How to solve a system of three linear equations with three unknowns using Cramer's rule and the TI-84 to compute determinants.
• #### Parametric Equations and Motion - Problem 3

##### Math›Precalculus›Vectors and Parametric Equations
How to find the horizontal distance a projectile travels and how to graph on the TI-84 the parametric equations describing its motion.
• #### One-Sided Limits - Problem 3

##### Math›Calculus›Limits and Continuity
How to find a two-sided limit by investigating one-sided limits.
• #### One-Sided Limits - Problem 2

##### Math›Calculus›Limits and Continuity
How to show that the limit does not exist by showing that the left-hand limit does not equal the right-hand limit.
• #### One-Sided Limits - Problem 1

##### Math›Calculus›Limits and Continuity
How to use one-sided limits to show that the limit exists by showing that the the left-hand limit must equal the right-hand limit.
• #### Solving Linear Systems Using Matrix Algebra - Problem 3

##### Math›Precalculus›Systems of Linear Equations and Matrices
How to solve three linear equations in three unknowns using the TI-84 to find the inverse of the coefficient matrix.