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Pre-Calculus


  • 26:43 Applications Of 3 Variable Systems

    Applications Of 3 Variable Systems

    by Admin Added 40 Views / 0 Likes

    I work through 2 examples of solving 3 variable linear systems using the elimination method. I show how to find the equation of a parabola when you are given...

  • 12:09 Parabola Applications Maximizing Minimizing Reflectors, Etc

    Parabola Applications Maximizing Minimizing Reflectors, Etc

    by Admin Added 38 Views / 0 Likes

    I give examples of how parabolas apply to real life and work through two example...one about maximum height of a thrown object, and a second about maximizing...

  • 21:35 Application Of Ellipses

    Application Of Ellipses

    by Admin Added 35 Views / 0 Likes

    I work through three example of Applications of Ellipses.

  • 11:29 Graphing Rational Functions Part2

    Graphing Rational Functions Part2

    by Admin Added 34 Views / 0 Likes

    This rational function I graph has a horizontal asymptoto, a vertical asymptote, and a hole.

  • 13:35 Equations Of Lines And Graphing

    Equations Of Lines And Graphing

    by Admin Added 28 Views / 0 Likes

    Continued discussion about equations of lines and the three equation forms. Graphing of linear functions also included.

  • 18:27 Rolle's Theorem

    Rolle's Theorem

    by Admin Added 23 Views / 0 Likes

    I introduce Rolle's Theorem and work through two examples. My first diagram in my explanation of Rolle's Theorem, should have labelled function f not g.

  • 10:53 Graphical Comparison Of Function Vs Derivative Graphs

    Graphical Comparison Of Function Vs Derivative Graphs

    by Admin Added 26 Views / 0 Likes

    I compare the sketch of a function with a sketch of it's derivative. I also explain how the derivative's graph can help you identify relative maximum and min...

  • 14:30 Modeling With Functions Part 2

    Modeling With Functions Part 2

    by Admin Added 31 Views / 0 Likes

    I continue with two more examples of Modeling with Functions which relate the area of regions with their perimeter. These type of questions will help to mast...

  • 15:08 Definite Integral As A Function Of X (Corrected)

    Definite Integral As A Function Of X (Corrected)

    by Admin Added 33 Views / 0 Likes

    EXAMPLES at 3:09 9:01 10:37 11:36 I work through finding Definite Integrals when the upper boundary, and possibly the lower bound of the closed interval is a...

  • 14:48 Polynomial Graphs Part 2

    Polynomial Graphs Part 2

    by Admin Added 29 Views / 0 Likes

    I continue my introduction of graphing polynomials without the assistance of a graphing calculator. I go over x-int&y-int, and I remind you how to determin...

  • 21:35 Linear Regression T Test And Confidence Interval Corrected

    Linear Regression T Test And Confidence Interval Corrected

    by Admin Added 38 Views / 0 Likes

    I introduce the Linear Regression t test and confidence intervals for the slope of a regression line.

  • 14:02 Fundamental Trigonometric Identities Intro&Proofs

    Fundamental Trigonometric Identities Intro&Proofs

    by Admin Added 28 Views / 0 Likes

    I introduce and prove the Fundamental Trigonomic Identities...the Quotient Identities, Reciprocal Identities, and the Pythagorian Identities.

  • 24:48 Applications Of Law Of Sines And Cosines

    Applications Of Law Of Sines And Cosines

    by Admin Added 36 Views / 0 Likes

    I do four examples to help you understand how to solve some of your word problems that require Law of Sine and/or Cosine.

  • 14:59 Equations Of Parallel And Perpendicular Lines

    Equations Of Parallel And Perpendicular Lines

    by Admin Added 26 Views / 0 Likes

    An introduction to finding the equations of lines that pass through a point and are parallel or perpendicular to a given line.

  • 19:48 Projection Of A Vector Onto Another Vector

    Projection Of A Vector Onto Another Vector

    by Admin Added 24 Views / 0 Likes

    I work through projecting a vector onto another vector in two setting: 1) When the vectors are described with magnitude and direction. 2) When the vectors ar...

  • 10:11 Trigonometric Cofunctions

    Trigonometric Cofunctions

    by Admin Added 34 Views / 0 Likes

    I introduce the concept of Cofunctions in Trigonometry and explain why and when they are equal.

  • 15:35 Factoring By Grouping

    Factoring By Grouping

    by Admin Added 25 Views / 0 Likes

    I work through 4 examples of factoring expressions and solving equations using factoring by grouping.

  • 11:49 Even Odd Functions&Symmetry

    Even Odd Functions&Symmetry

    by Admin Added 30 Views / 0 Likes

    Definining Even and Odd functions.

  • 12:35 Complex Numbers In Polar Form

    Complex Numbers In Polar Form

    by Admin Added 29 Views / 0 Likes

    I explain the relationhip between complex numbers in rectangular form and polar form. I also do an example of converting back and forth between the two forms.

  • 13:54 Evaluating Trig Functions W/ Unit Circle Degrees&Radians

    Evaluating Trig Functions W/ Unit Circle Degrees&Radians

    by Admin Added 46 Views / 0 Likes

    I go over many example of evaluating trigonometry functions in exact form using the unit circle.

  • 13:39 Standard Position Angles&Radians Part 1

    Standard Position Angles&Radians Part 1

    by Admin Added 21 Views / 0 Likes

    Part 1 of 2. I introduce Standard Position Angles, Define Coterminal Angles, Quadrantal Angles, and the Radian Measure.

  • 23:00 Basic Differentiation Rules

    Basic Differentiation Rules

    by Admin Added 27 Views / 0 Likes

    NOTE: I forgot a minus sine in the Sum and Difference rules. The right side should read f'(x)+or-g'(x). An annotation correction is in the video, but not vis...

  • 17:51 Intro To Sequences

    Intro To Sequences

    by Admin Added 28 Views / 0 Likes

    I introduce the concept and notation for sequences and finish with a couple of graphing examples. I then explain recursive formulas and do another 2 examples...

  • 10:49 Factoring Overview

    Factoring Overview

    by Admin Added 24 Views / 0 Likes

    I go over some common method of factoring binomials and trinomials.

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