Domain and Range Calculator

Domain Range Calculatorr

Free Domain and Range Calculator Find the Domain and Range for any Function in a matter of seconds. How do I use the Domain and Range Calculator? Just enter your Function and press the “Calculate Domain and Range” button. The Domain and Range will be displayed in a new window. What is the Domain and … Read more

Sample Standard Deviation

Sample Standard Deviation

What is the Formula for Sample Standard Deviation ? Standard Deviation of Sample What is Sample Standard Deviation in Statistics? Sample Standard Deviation gives the average distance of your numbers to the mean of those numbers. Example 1: A Standard Deviation of 0 means that the given set of numbers are the same since they … Read more

Standard Deviation to Variance

Standard Deviation to Variance

Standard Deviation to Variance Calculator What is the difference between Variance and Standard Deviation? Both Variance and Standard Deviation are Measures of Spread in Statistics. The Variance is the Sum of the Squared Differences between the given Data and their Mean. Taking the Square-Root of the Variance then gives the Standard Deviation. The Standard Deviation … Read more

Discriminant Calculator

discriminant calculator

[quads id=1] What you need to know about the Discriminant of a Quadratic Equation The Discriminant is the red part of the Quadratic Equation Solution Formula below: [quads id=2] Example: Find the Discriminant of a Quadratic Equation What is the Discriminant of ?The coefficients are and . We plug those into the formula for Discriminant … Read more

Vertex Form in 5 Minutes:
What is Vertex Form? How do I find it?

vertex form of parabola

What is the Vertex Form of a Quadratic Equation? How does it differ from Factored Form and Standard Form? There are 3 ways to express Quadratic Equations.Each one gives some information about the Graph of a Parabola: 1) This is called Vertex Form.It tells us that the Graph of f(x) has Vertex Coordinates . 2 … Read more

Solve Quadratic Equations using the Quadratic Equation Formula

quadratic-equation

How to Solve a Quadratic Equation has the 2 solutions: Sample Problem: How to solve a Quadratic Equation by Factoring What are the zeros of ?It means solving the quadratic equation .The fast way to solve the quadratic equation is by factoring which means to rewrite as Testing and yields indeed implying the two solutions … Read more