Graphing Circles on a coordinate plane

Graphing Circles on a coordinate plane

Assessment

Flashcard

Mathematics

9th - 12th Grade

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the center of the circle with equation x² + y² = 1?

Back

(0, 0)

2.

FLASHCARD QUESTION

Front

What is the standard equation of a circle?

Back

(x-h)² + (y-k)² = r²

3.

FLASHCARD QUESTION

Front

What is the center for the circle with this equation x² + y² + 4x + 6y - 36 = 0?

Back

(-2, -3)

4.

FLASHCARD QUESTION

Front

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

Back

(3, 2)

5.

FLASHCARD QUESTION

Front

What is the equation of the circle with center (3, -4) and radius 3?

Back

(x - 3)² + (y + 4)² = 9

6.

FLASHCARD QUESTION

Front

What does the variable 'r' represent in the standard equation of a circle?

Back

The radius of the circle.

7.

FLASHCARD QUESTION

Front

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

Back

Identify (h, k) from (x-h)² + (y-k)² = r².

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