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anonymous
 one year ago
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 50page photo album holds 400 photographs.
(B) An 80page photo album holds 560 photographs.
(C) A 100page photo album holds 8,000 photographs.
(D) A 900page photo album holds 8,400 photographs.
anonymous
 one year ago
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 50page photo album holds 400 photographs. (B) An 80page photo album holds 560 photographs. (C) A 100page photo album holds 8,000 photographs. (D) A 900page photo album holds 8,400 photographs.

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welshfella
 one year ago
Best ResponseYou've already chosen the best response.0y varies directly as x so y = kx where k is a constant from the given values of x and y you can calculate k

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0y = kx plugging in values of x and y 24 = 3k and 56 = 7k can you solve these for k?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0what number times 3 equals 24?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Would it be neg or positive?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0thats correct so we have the relation y = 8x so lets look at the options. If we plug in the value of x fin the first option = that is 50 pages what is the value of y , the number of photos y = 8 * 50 = ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0sorry i was looking at a wrong problem no neg

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0If its = 400 then that statement describes another point on the line

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0the answer would be A right?
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