What is the standard form of the equation for this circle?

(x - 4) 2 + (y + 5) 2 = 5.5

(x - 4) 2 + (y + 5) 2 = 30.25

(x + 4) 2 + (y - 5) 2 = 30.25

(x + 4) 2 + (y + 5) 2 = 11

(x + 4) 2 + (y - 5) 2 = 5.5

Question

Choi

5 November, 15:08

+4

Answers (1)

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Haiden · Answer 1

The equation of a circle is:

(x - x₁) ² + (y - y₁) ² = r²

center (x₁; y₁)

What is the standard form of the equation for this circle?(x - 4) 2 + (y + 5) 2 = 5.5(x - 4) 2 + (y + 5) 2 = 30.25(x + 4) 2 + (y - 5) 2 = 30.25(x + 4) 2 + (y + 5) 2 = 11(x + 4) 2 + (y - 5) 2 = 5.5