# definition of a function continuous at a point   27 videos

• #### Compound Interest (Continuously)

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

How to use the compounded continuously formula to find the value of an investment

interest compound continuously pert
• #### Definition of One-to-One Functions

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

How to define a one-to-one function.

one to one function
• #### Point-Slope Form of a Line

##### Algebra 2Graphs of Linear Equations

How to use point-slope form of a line.

point slope form equation of a line
• #### Function Notation

##### Algebra 2Functions

How to define function notation.

function notation f(x)
• #### Step Functions

How to define the greatest integer function.

greatest integer function
• #### Introduction to Functions

##### Algebra 2Functions

How to define a function.

function dependent variable independent variable
• #### Exponential Functions and their Graphs

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

How to define an exponential function.

exponential function power function base exponent
• #### Piecewise Functions

How to define a piecewise function.

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• #### Polynomial Function

##### Algebra 2Polynomials

How to evaluate a polynomial in function notation.

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• #### Function Notation with Logs and Exponentials

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

How to use function notation to solve log equations.

function notation solving log equations
• #### Composition of Functions

##### Algebra 2Functions

How to calculate the composition of functions.

composition f(g(x))
• #### Definition of Inverse

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

How to define an inverse.

inverse
• #### Proving Two Functions are Inverses

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

How to use algebra to show that two functions are inverses.

proving inverses composition
• #### Finding an Inverse Graphically

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

How to graph the inverse of a function using points.

finding an inverse graphically switch x and y flip over y=x
• #### Definition and Domain of a Rational Expression

##### Algebra 2Rational Expressions and Functions

How to define a rational expression.

rational expression domain
• #### 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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• #### Midpoint Formula

##### Algebra 2Graphs of Linear Equations

How to find the midpoint of two points.

midpoint formula
• #### Graphing a Rational Expression

##### Algebra 2Rational Expressions and Functions

How to graph a basic rational equation.

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• #### Deriving the Quadratic Formula

##### Algebra 2Quadratic Equations and Inequalities

How to derive the quadratic formula by completing the square.

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• #### Vocabulary of Quadratic Polynomials

##### Algebra 2Quadratic Equations and Inequalities

How to label the roots of a quadratic polynomial, solutions to a quadratic equation, and x-intercepts or roots of a quadratic function.

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