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5. A circle is sketched on a coordinate plane with the center at (6, 8). The circle passes through the point (0, 5). Which of these expressions could be used to find r. the radius of the circle
all answers to this question are squared
A. (6 - 0)^2 + (8 - 5)^2
B. (6 + 8)^2 + (0 + 5)^2
C. (6 - 8)^2 + (0 - 5)^2
D. (6 + 0)^2 + (8 + 5)^2
13. The correct graph for the equation (x - 1)^2 + y^2 = 9 is:
A. Pic 1
B. Pic 2
C. Pic 3
D. Pic 4
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