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Circle pt.2 REVIEW

Authored by Nicolas Ortiz

Mathematics

9th - 10th Grade

Circle pt.2 REVIEW
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26 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Write the equation of the circle.

(x+1)2 + (y +1)2 = 3
(x+1)2 + (y -1)2 = 3
(x+1)2 + (y +1)2 = 9
(x-1)2 + (y -1)2 = 9

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the equation of a circle with a center at (-2,1) and a point on the circle at (0,3).

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the equation of a circle with a center at (-2,3) and a point on the circle at (-2,7).

(x+2)2+(y-3)2=16

(x+2)2+(y-3)2=4

(x-2)2+(y+3)2=4

(x-2)2+(y+3)2=16

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Write the equation of the circle graphed above.

(x-2)2+(y+2)2=9

(x+2)2+(y-2)2=9

(x-2)2+(y+2)2=3

(x+2)2+(y-2)2=3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which point lies on the circle (x+4)2+(y-1)2=25 ?

(-4,1)

(-1,-1)

(-4,6)

(5,5)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the center and radius of the circle with an equation of (x-4)2+(y-1)2=49

Center: (-4,-1) and radius: 24.5

Center: (4,1) and radius: 24.5

Center: (-4,-1) and radius: 7

Center: (4,1) and radius: 7

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Convert π radians to degrees.

90⁰
180⁰
360⁰
60⁰

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