# power functions   179 videos

• #### Graphing Polynomial Functions with Repeated Factors

##### PrecalculusPolynomial and Rational Functions

How we identify the behavior of a polynomial graph near an x-intercept.

polynomial functions leading term end behavior x intercepts
• #### Computing Difference Quotients

##### PrecalculusIntroduction to Functions

How to compute and simplify the difference quotient of a linear function.

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• #### Computing Difference Quotients

##### PrecalculusEquations of Lines, Parabolas and Circles

How to compute and simplify the difference quotient of a linear function.

functions function notation slope secant line difference quotient
• #### Evaluating Limits Algebraically, Part 2

##### CalculusLimits and Continuity

How to evaluate the limit of a function at points where it is not continuous.

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• #### Writing an Equation to Describe a Table

##### AlgebraGraphs and Functions

How to write a function to describe a table of values.

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• #### Graphs with Holes

##### PrecalculusPolynomial and Rational Functions

How to graph a rational function when there is a common factor in the numerator and denominator

rational functions factors holes
• #### Chain Rule: The General Logarithm Rule

##### CalculusTechniques of Differentiation

How to differentiate a composite function when the outside function is the natural logarithm.

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• #### The Reflection y = f(-x)

##### PrecalculusIntroduction to Functions

How to reflect the graph of y = f(x) across the y-axis.

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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
• #### Scientific Notation

##### AlgebraExponents

How to move between scientific notation and standard notation of numbers.

power scientific notation
• #### Scientific Notation

How to move between scientific notation and standard notation of numbers.

power scientific notation
• #### Introduction to Exponents

##### Algebra 2Exponents

How to interpret exponential expressions.

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• #### Limits at a Glance

##### PrecalculusPolynomial and Rational Functions

How to quickly find the limit of a rational function as x goes to infinity.

rational functions polynomials degree limits infinity
• #### Graph of the Tangent Function

##### PrecalculusTrigonometric Functions

How to graph y = tan(theta) for 0 <= theta < pi/2.

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• #### Intercepts and Asymptotes of Tangent Functions

##### PrecalculusTrigonometric Functions

How to find the x-intercepts and vertical asymptotes of the graph of y = tan(q).

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• #### Using the Inverse Trigonometric Functions

How to evaluate expressions like tan(sin (4/5))^(-1).

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• #### Graph of Logarithmic Functions

##### Algebra 2Inverse, Exponential and Logarithmic Functions

How to find the graph of a logarithmic equation with a base greater than one.

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• #### Evaluating the Tangent Function

##### TrigonometryTrigonometric Functions

How to evaluate the tangent of 3*pi/4.