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When Stephanie was 13 years old she had 137 baseball cards. Each year for her birthday she got 25 more. This can be modeled by the function c(x) = 25x + 137 What does the variable x represent?

A: the number of cards added per year
B: the number of cards collected by the time Stephanie was 13
C: the total number of cards in the collection
D: the number of birthdays Stephanie has after her 13th.

Respuesta :

Sydnacious111

Answer:

I am pretty sure it is D.

Step-by-step explanation:

Hope this helped :)
The answer is actually A. Since x could vary. Therefore, if the year after her 13th birthday is 6, x would be 6.

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