mathew83 mathew83

09-07-2019
Mathematics

contestada

If the equation of a circle is (x + 5)2 + (y - 7)2 = 36, its center point is
A(5.7)
B(-5,7)
C(5-7)

Respuesta :

jimrgrant1 jimrgrant1

09-07-2019

Answer:

B

Step-by-step explanation:

The equation of a circle in standard form is

(x - h)² + (y - k)² = r²

where (h, k) are the coordinates of the centre and r is the radius

(x + 5)² + (y - 7)² = 36 ← is in standard form

with (h, k ) = (- 5, 7 ) → B

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