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

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

## Factor Quadratic Equation and Solve It.

x2+x+=0 Factor & Solve Step by Step How do I Factor Quadratic Equations? A Quadratic Function in Standard Form : In Factored Form it looks like this: where r,s are the 2 Zeros. When distributing we get: Matching the Coefficients shows that the 2 Zeros r and s have to fulfill the 2 conditions: 1) … Read more

How to Solve using the Quadratic Formula has the 2 solutions: Sample Problem: Solve Quadratic Forms via Factoring To solve a quadratic form equation like $$2x^2+5x-3=0$$ we can either factor it or use the quadratic formula.Let’s try factoring first: we write $$2x^2+5x-3$$ as $$2(x+p)*(x+q)$$Testing $$p=-3$$ and $$q=.5$$ yields indeed \( 2x^2+5x-3 … Read more

## Compute Discriminant to discriminate between Real and Complex Solutions

x2+x+=0 Compute Discriminant with Steps [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] Find the Discriminant of a Quadratic Equation What is the Discriminant of ?The coefficients are and . We plug those into … Read more

## Mean Median Mode Range Calculator

How do you find Mean, Median, Mode, Range, Standard Deviation and Variance? Mean = Average = = Sum of all Numbers / Number of Numbers in List. Median = Center Number of Ordered List Mode = The most frequent Number in List Range=Largest – Smallest Number in List Variance of Population Population Mean Standard Deviation … Read more

## 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

## Domain and Range Calculator

[quads id=RndAds] 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 … Read more

## VERTEX TO STANDARD FORM CALCULATOR

y=*(x-)2+ Convert: Vertex to StandardForm [quads id=1] How do you convert from Vertex to Standard Form? The Vertex Form of a Parabola is where are the Vertex Coordinates. The Standard form of a Parabola is To obtain the Standard Form from the Vertex Form we use these steps: Example: To convert we first apply the … Read more

## STANDARD TO VERTEX FORM CALCULATOR

[quads id=2] Table of Content (8 min. reading time) 1 – Step by Step Solver: Find the Vertex of any Quadratic Equation 2 – How do you convert from Standard Form to Vertex Form? 3 – How do you locate the Vertex on the Graph of a Parabola? 4 – Example: How do you convert … Read more

## 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