claudia1252
10.07.2019 •
Mathematics
Suppose that l lines are drawn through a circle and these lines form p points of intersection (involving exactly two lines at each intersection). how many regions r are formed inside the circle by these lines? assume that the lines end at the edge of the circle at 2l distinct points.
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Ответ:
Over which interval(s) is the function decreasing?
Ответ:
15 - 5x = 5 · 3 - 5 · x = 5(3 - x)