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Mathematics 23 Online
OpenStudy (anonymous):

The points (3, 24) and (7, 56) represent points of a function where y, the number of photographs, varies directly with x, the number of pages in an album. Which statement describes another point on the graph of this function? a)A 50-page photo album holds 400 photographs. b)An 80-page photo album holds 560 photographs. c)A 100-page photo album holds 8,000 photographs. d)A 900-page photo album holds 8,400 photographs.

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