The points 3 comma 24 and 7 comma 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?
Answer
A
An 80 -page photo album holds 560 photographs.
B
A 100 -page photo album holds 8 comma 000 photographs.
C
A 50 -page photo album holds 400 photographs.
D
A 900 -page photo album holds 8 comma 400 photographs.