Unit 9.1: Conics: Circles

Front

What is the standard form of the equation of a circle?

Back

Tags

CCSS.HSG.GPE.A.1

Front

How do you find the center of a circle from its equation?

Back

Tags

CCSS.HSG.GPE.A.1

Front

What does the radius of a circle represent in its equation?

Back

Tags

CCSS.HSG.GPE.A.1

Front

Back

Tags

CCSS.HSG.GPE.A.1

Front

What is the general form of a circle's equation?

Back

Tags

CCSS.HSG.GPE.A.1

Front

How do you determine if a given equation represents a circle?

Back

Tags

CCSS.HSG.GPE.A.1

Front

What is the diameter of a circle?

Back

The diameter of a circle is twice the radius and is the longest distance across the circle, passing through the center.

Tags

CCSS.HSG.C.A.2

Front

How do you find the radius from the equation of a circle?

Back

Tags

CCSS.HSG.GPE.A.1

Front

What is the relationship between the center and the radius in a circle?

Back

The center of a circle is a fixed point from which all points on the circle are equidistant, with that distance being the radius.

Front

Write the equation of a circle with center (3, -2) and radius 5.

Back

Tags

CCSS.HSG.GPE.A.1