Curated OER
How Do You Find Excluded Values?
Teach excluded values with this video. Using a real example, a lecturer breaks down how to find the excluded values of a rational expression. She defines what an excluded value is and completes the problem, explaining each step along the...
Curated OER
Why Can't You Divide By 0?
A mathematic impossibility? What? There's something you can't do in math? Yes! Believe it or not, you can't divide by zero! Watch this video and see the proof.
Curated OER
How Do You Solve a Rational Equation With No Solution?
You've got some algebraic fractions in an equation and their denominators are all different. Well, first you need to strategize. Then find the excluded values that make your denominator equal zero because we know the denominator cannot...
Curated OER
How Do You Solve a Rational Equation With an Extraneous Solution?
You've got some algebraic fractions in an equation and their denominators are all different. Well, first you need to strategize. Then find the excluded values that make your denominator equal zero because we know the denominator cannot...
Curated OER
How Do You Solve a Rational Equation With Binomials in the Denominator?
You've got some algebraic fractions in an equation and their denominators are all different. Well, first you need to strategize. Then find the excluded values that make your denominator equal zero because we know the denominator cannot...
Curated OER
Why Can't You Divide By 0?
A mathematic impossibility? What? There's something you can't do in math? Yes! Believe it or not, you can't divide by zero! Watch this video and see some examples that show why dividing by zero doesn't make sense.
Khan Academy
Khan Academy: Undefined and Indeterminate: Undefined and Indeterminate
This video explores why zero divided by zero is considered to be indeterminate or undefined.
Khan Academy
Khan Academy: Undefined and Indeterminate
This video provides multiple arguments for what we could get when we divide zero by zero.
Khan Academy
Khan Academy: Undefined and Indeterminate: Why Dividing by Zero Is Undefined
In this video students are challenged into thinking about why dividing by zero is left undefined.
Khan Academy
Khan Academy: Simplifying Rational Expressions 1
This lesson shows how to write the ratio of the width to the length of a rectangle as a simplified rational expression.
Sophia Learning
Sophia: Division by One and Zero: Lesson 4
This lesson demonstrates division by one and zero. It is 4 of 13 in the series titled "Division by One and Zero."
Sophia Learning
Sophia: Division by One and Zero: Lesson 1
This lesson demonstrates division by one and zero. It is 1 of 13 in the series titled "Division by One and Zero."
Sophia Learning
Sophia: Finding a Vertical Tangent: Lesson 2
This lesson shows how to recognize when a tangent line is vertical by determining if the slope is undefined. It is 2 of 7 in the series titled "Finding a Vertical Tangent."
Sophia Learning
Sophia: Finding a Vertical Tangent: Lesson 5
This lesson shows how to recognize when a tangent line is vertical by determining if the slope is undefined. It is 5 of 7 in the series titled "Finding a Vertical Tangent."
Sophia Learning
Sophia: Finding a Vertical Tangent: Lesson 6
This lesson shows how to recognize when a tangent line is vertical by determining if the slope is undefined. It is 6 of 7 in the series titled "Finding a Vertical Tangent."
Sophia Learning
Sophia: Finding a Vertical Tangent: Lesson 7
This lesson shows how to recognize when a tangent line is vertical by determining if the slope is undefined. It is 7 of 7 in the series titled "Finding a Vertical Tangent."
Sophia Learning
Sophia: Finding a Vertical Tangent: Lesson 1
This lesson shows how to recognize when a tangent line is vertical by determining if the slope is undefined. It is 1 of 7 in the series titled "Finding a Vertical Tangent."
Sophia Learning
Sophia: Undefined Algebraic Fractions: Lesson 2
This lesson will describe why and when a rational expression can be deemed undefined. It is 2 of 5 in the series titled "Undefined Algebraic Fractions."
Sophia Learning
Sophia: Undefined Algebraic Fractions: Lesson 3
This lesson will describe why and when a rational expression can be deemed undefined. It is 3 of 5 in the series titled "Undefined Algebraic Fractions."
Sophia Learning
Sophia: Undefined Algebraic Fractions: Lesson 5
This lesson will describe why and when a rational expression can be deemed undefined. It is 5 of 5 in the series titled "Undefined Algebraic Fractions."
Sophia Learning
Sophia: Undefined and Indeterminate Limit Values: Lesson 2
The concepts of undefined and indeterminate limits, and their dependence on the values of the numerator and denominator of a rational function are discussed here. This lesson is 2 of 5 in the series titled "Undefined and Indeterminate...
Sophia Learning
Sophia: Undefined and Indeterminate Limit Values: Lesson 3
The concepts of undefined and indeterminate limits, and their dependence on the values of the numerator and denominator of a rational function are discussed here. This lesson is 3 of 5 in the series titled "Undefined and Indeterminate...
Sophia Learning
Sophia: Undefined and Indeterminate Limit Values: Lesson 4
The concepts of undefined and indeterminate limits, and their dependence on the values of the numerator and denominator of a rational function are discussed here. This lesson is 4 of 5 in the series titled "Undefined and Indeterminate...
Sophia Learning
Sophia: Undefined and Indeterminate Limit Values: Lesson 5
The concepts of undefined and indeterminate limits, and their dependence on the values of the numerator and denominator of a rational function are discussed here. This lesson is 5 of 5 in the series titled "Undefined and Indeterminate...