29
*2 + 20x + y2 + 16y = -20
the equation above defines a circle in the xy-plane.
...
Mathematics, 22.09.2019 05:30, mdoswalt
29
*2 + 20x + y2 + 16y = -20
the equation above defines a circle in the xy-plane.
what are the coordinates of the center of the circle? !
a) (-20, -16)
b) (-10,-8)
c) (10,8)
d) (2016)
(x²+20x) + (y2 +1by) -20
the
linear
Answers: 2
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