Help Videos for MATH 1325 – Calculus for Business & Social Sciences

Lesson 1 Videos: Prerequisites

Some example numbers in the videos are different from the example numbers given on this page.MATH 1325 was formerly named MATH 1314; the older name is mentioned in some of the videos.

Example 1: Simplifying an expression

Example 2: Simplifying an expression

Example 3: Simplifying an expression

Extra Example: Simplifying a rational expression

Example 4: Solving for a given variable

Example 5: Solving for a given variable

Example 6: Solving for a given variable

Examples 7 - 9: Solving systems of equations

Example 10: Writing an equation of a line, given the slope and a point on the line

Examples 11 - 12: Writing an equation of a line, given the slope and a point on the line

Example 13: Function notation and evaluating functions

Example 14: Evaluating a piecewise-defined function

Examples 15 -17: Writing inequalities in interval notation

Example 18: Changing scientific notation to decimal form

Example 19: Changing scientific notation to decimal form

Example 20: Changing scientific notation to decimal form

Examples 21 - 24: Rewriting expressions that contain negative exponents, roots, or rational exponents

Examples 24 - 27: Multiplying binomials and factoring quadratic expressions

Examples 28 - 32: Finding the domain of a function

Examples 33 - 34: Finding vertical and horizontal asymptotes of rational functions