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# Conic sections

## The features of a circle

Practice
Graph a circle from its featuresGet 3 of 4 questions to level up!
Features of a circle from its graphGet 3 of 4 questions to level up!

## Standard equation of a circle

Practice
Features of a circle from its standard equationGet 3 of 4 questions to level up!
Graph a circle from its standard equationGet 3 of 4 questions to level up!
Write standard equation of a circleGet 3 of 4 questions to level up!

## Expanded equation of a circle

Practice
Features of a circle from its expanded equationGet 3 of 4 questions to level up!
Graph a circle from its expanded equationGet 3 of 4 questions to level up!

## Center and radii of an ellipse

Practice
Graph & features of ellipsesGet 3 of 4 questions to level up!
Center & radii of ellipses from equationGet 3 of 4 questions to level up!
Ellipse standard equation & graphGet 3 of 4 questions to level up!

## Foci of an ellipse

Practice
Foci of an ellipse from radiiGet 3 of 4 questions to level up!
Foci of an ellipse from equationGet 3 of 4 questions to level up!
Equation of an ellipse from featuresGet 3 of 4 questions to level up!

## Foci of a hyperbola

Practice
Foci of a hyperbola from equationGet 3 of 4 questions to level up!
Equation of a hyperbola from featuresGet 3 of 4 questions to level up!

## Identifying conic sections from their equations

### About this unit

Learn about the four conic sections and their equations: Circle, Ellipse, Parabola, and Hyperbola.