# How to Graph an Ellipse Equation on a Calculator?

Many students find difficulties in plotting ellipses in their graphing calculators due to ellipses failing the vertical line test, which determines whether an equation is a function and can be grap...
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http://www.ehow.com/how_8034506_graph-ellipse-equation-calculator.html

## How to Use Your Calculator to Graph an Absolute Value Equation?

Absolute value equations are equations in which any negative "y" values are converted to positive. The technical definition of an absolute value is |x| = sqrt(x^2). This is true because when you sq...
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http://www.ehow.com/how_8230623_use-graph-absolute-value-equation.html

## How to Write an Equation for an Ellipse With the Focus and Vertices?

An ellipse looks like a flattened circle. Unlike a perfect circle, an ellipse is longer on one side and shorter on the other. It describes the pattern in which planets orbit the sun. If you know th...
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http://www.ehow.com/how_8490716_write-equation-ellipse-focus-vertices.html

## How to Graph the Best F Graph on a Ti-83 Calculator?

Data represented in a scatter plot can be correlated by drawing a line of best fit through the data points. A line of best fit shows the trend in a data set by drawing a line which best describes a...
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http://www.ehow.com/how_8086498_graph-graph-ti83-calculator.html

## How to Graph a Best Fit Graph on a Ti-83 Calculator?

Information on a scatter plot can be correlated by drawing a line of best fit, which shows a trend in the data by producing a line that describes all of the points. A line moving upward from left t...
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http://www.ehow.com/how_8136180_graph-fit-graph-ti83-calculator.html