1. Which of the following pieces of information are necessary to write the equation of any circle?
A.
an x-intercept and a y-intercept
B.
radius and the coordinates of the center
C.
coordinates of the center and intercepts
D.
radius and intercepts
2. Identify the intercepts of the circle (x - 5)^2 + (y + 12)^2 = 169.
A.
(0, 0), (10, 0), and (0,-24)
B.
(0, 0), (0, 10), and (-24, 0)
C.
(0, 0), (-10, 0), and (0, 24)
D.
(0, 0), (0,-10), and (24, 0)
How many y-intercepts does the circle x^2 + (y - 2)^2 = 16 have?
A.
0
B.
2
C.
3
D.
4
I think I know a couple of these but just to be on the safe side I need your ppls help! Please and thankyou!
2007-04-25
04:08:44
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6 answers
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asked by
MEB
2
in
Mathematics