The equation x² + y² - 4x + 2y = b describes a circle.
Part A
Determine the y-coordinat...
Mathematics, 03.05.2021 20:00 dvh
The equation x² + y² - 4x + 2y = b describes a circle.
Part A
Determine the y-coordinate of the center of the circle.
Part B
The radius of the circle is 7 units. What is the value of b in the equation?
(You can show your work in your answer or just give an answer. Either one will do.)
Answers: 2
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