Pre Calculus

From 10th grade till 12th grade

There are 36 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 3 - 18
989 Views:
System of Equations Lesson 1 Introduction
From YouTube, produced by Ismail El alaoui
This lesson gives an introduction of system of equations and 2x2 system of equation test called "Isel Test for 2x2 system of equations"  which will help you know the type of solution the 2x2 system of equations may have before you solve the system of... [more]
January 28, 2014 at 07:58 AM
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Not Right For WatchKnowLearn
Ages: 13 - 18
930 Views:
Rational Functions Lesson 2 Operations
From YouTube, produced by Ismail El alaoui
This video will teach how to add, subtract, multiply, and divide  Rational Expressions in an Easy way using the Rational Numbers operations concept. Duration: 20:23
February 12, 2014 at 09:33 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
889 Views:
Quadratic Inequalities Discriminant
From YouTube, produced by Ismail El alaoui
This video will teach you how to solve a quadratic inequality using only the sign of the discriminant and the leading coefficient of the quadratic expression, plus it offers several examples. Duration: 34:34
January 28, 2014 at 09:15 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
885 Views:
Absolute Value Lesson 1 Introduction
From YouTube, produced by Ismail El alaoui
This lesson will teach you about absolute value and its properties using the distance between two numbers definition. Duration:22:32
January 28, 2014 at 07:38 AM
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Not Right For WatchKnowLearn
Ages: 3 - 18
864 Views:
Polynomials Lesson 2 Introduction
From YouTube, produced by Ismail El alaoui
This lesson is about polynomials, it will give you a historical introduction about polynomials and their basic properties. Duration:37:22
January 28, 2014 at 08:36 AM
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Not Right For WatchKnowLearn
Ages: 14 - 18
761 Views:
Quadratic Functions and its Graphs Application
From YouTube, produced by Ismail El alaoui
This video is about how to graph a parabola using the vertex, the intercepts and its axe of symmetry, and not only that it will show you how to know its exact shape before you graph it just by knowing the discriminant and the leading coefficient of t... [more]
January 28, 2014 at 09:04 AM
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Not Right For WatchKnowLearn
Ages: 3 - 18
739 Views:
Polynomials Lesson 1 Power and Root Part I
From YouTube, produced by Ismail El alaoui
This lesson is about Power and Root, it will teach you the definition of Power and Root and it will show you the relationship between those two concepts. Duration:16:03
January 28, 2014 at 08:22 AM
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Not Right For WatchKnowLearn
Ages: 3 - 18
738 Views:
Linear Functions Lesson 3 Slope
From YouTube, produced by Ismail El alaoui
This video will teach you  about the Slope of a line, how to find the slope using two points, and how with the slope value we can determine the steepness and the inclination of a line. Duration:18:10
February 6, 2014 at 02:27 PM
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Not Right For WatchKnowLearn
Ages: 14 - 18
735 Views:
Quadratic Inequalities - Table of Sign
From YouTube, produced by Ismail El alaoui
This video is about how to solve a quadratic inequality using the sign table and accompanied with examples. Duration: 28:13
January 28, 2014 at 09:10 AM
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Not Right For WatchKnowLearn
Ages: 14 - 18
735 Views:
Rational Functions Lesson 3 Equations
From YouTube, produced by Ismail El alaoui
This video will teach you the steps needed to solve a Rational Equation by showing you the importance of extraneous solutions (Excluded values) and the use of the least common denominator that transform the rational equation into polynomial equation ... [more]
February 12, 2014 at 11:13 PM
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