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The relationship between the yearly fee that the local YMCA charges and the fee to bring a friend is modeled by the linear function f (x) = 5x + 795, where x is the number of friends you bring with you each year. If the total fee is $855 one year, how many friends did you bring to the YMCA that year?

Respuesta :

sqdancefan

Answer:

  12 friends

Step-by-step explanation:

Fill in the given number and solve for x.

  855 = 5x +795 . . . . . the total fee was 855

  60 = 5x . . . . . . . . . . . subtract 795

  12 = x . . . . . . . . . . . . . divide by 5

The number of friends you brought was 12.

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