PreCalculus Crash Course

1.1 - Real Numbers Express the interval in terms of inequalities and then graph the interval.

1.1 The Distance and Midpoint Formulas Pythagorean Theorem/ Distance Formula

1.1 The Distance and Midpoint Formulas Pythagorean Theorem/ Distance Formula

Find all points having an x-coordinate of 3 whose distance from the point (-2,-1) is 13.

Express the inequality in interval notation and then graph the corresponding interval.

Introduction What is Precalculus, and why is it required? Precalculus has little to nothing to do with actual calculus. However, it is the most important part of calculus.

The Difference between a Subset and a Proper Subset

Real Numbers The number line,x-axis.

A short lesson on the focus of precalculus vs calculus in college.Precalculus Crash CourseA step-by-step guide of lessons for college students taking precalculus courses in college

What is precalculus and why is it necessary?

Logarithmic Derivative with the Chain Rule and Trigonometry

Logarithmic Derivative with the Chain Rule and Trigonometry

Calculus Topics_ The Truth About Textbooks _ Why Examples and Definitions Can Set You Up for Failure

How to Read a PreCalculus Textbook and College STEM Advice