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Intro to Circle Equations

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Intro to Circle Equations
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19 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the equation
(x-3)2+(y-2)2=16, the center of the circle is...

(3,2)

(-3, -2)

(-2, -3)

(2, 3)

Tags

CCSS.HSG.GPE.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the center of the circle with this equation is (x+2)²+(y-4)²=41?

(2,-5)

(-2,4)

(2,-4)

(-2, -4)

Tags

CCSS.HSG.GPE.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the equation for this circle?

(x+1)+(y+1)=9

x²+y²=9

x+y=9

Tags

CCSS.HSG.GPE.A.1

4.

MATH RESPONSE QUESTION

1 min • 1 pt

Media Image

What is the equation of the circle shown in the graph?

Mathematical Equivalence

ON

Tags

CCSS.HSG.GPE.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The equation of a circle is derived from

gradient-intercept forumla

point-slop form

distance formula

quadratic equation

Tags

CCSS.HSG.GPE.A.1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

C is the center of the circle shown below. What is the equation of circle C?

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSG.GPE.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Write the equation of the circle with center C( -5 , 8 ) and radius = 7

( x - 5 )2 + ( y + 8 )2 = 14

( x - 5 )2 + ( y - 8 )2 = 49

( x - 5 )2 + ( y + 8 )2 = 49

( x + 5 )2 + ( y - 8 )2 = 49

Tags

CCSS.HSG.GPE.A.1

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