3 years ago

(x-1)2 + (y + 3)2 = 73 What is the center ?

Mathematics

1 answer:

Olenka [21]3 years ago

3 0

Answer:

centre = (1, - 3 )

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 - 1)² + (y + 3)² = 73 ← is in standard form

with (h, k ) = (1, - 3 ) ← centre

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