chromosomal base substitution   81 videos

• Karyotype

BiologyCell Division and Reproduction

The description of karyotype.

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• Solving Exponential Equations with the Different Bases

Algebra 2Inverse, Exponential and Logarithmic Functions

Solving an exponential equation by taking the log of both sides.

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• Solving Exponential Equations with the Different Bases

PrecalculusExponential and Logarithmic Functions

Solving an exponential equation by taking the log of both sides.

exponential function log of both sides
• Graphing Lines using a Table of Values

AlgebraLinear Equations and Their Graphs

How to graph a line by making a table of values.

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• Coin Word Problems

AlgebraWord Problems Using Systems of Equations

How to solve word problems about values and number of coins.

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• Age Word Problems

AlgebraWord Problems Using Systems of Equations

How to solve word problems about the ages of two people.

age system of equations substitution
• Factoring Complicated Expressions

Algebra 2Factoring

How to factor ?ugly? expressions.

factoring substitution negative exponents
• Trapezoid Properties

GeometryPolygons

How to identify a trapezoid and its special properties.

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• Solving Quadratic Equations in Disguise

Algebra 2Quadratic Equations and Inequalities

How to solve a complicated looking quadratic equation by substitution.

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• Introduction to Exponents

AlgebraExponents

How to interpret exponential expressions.

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• Multiplication and Division Properties of Exponents

AlgebraExponents

How to simplify products and quotients involving exponents.

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• Zero and Negative Exponents

AlgebraExponents

How to simplify products involving zero and negative exponents.

base power exponent property
• Simplifying Expressions with Exponents

AlgebraExponents

How to simplify expressions with exponents.

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• Area of Trapezoids

GeometryArea

How to derive the area of a trapezoid formula using the area of a rectangle.

trapezoid parallelogram base height
• Introduction to Exponents

Algebra 2Exponents

How to interpret exponential expressions.

base exponent power