SOLUTION: You have 26 CDs and plan to buy 2 more each month. Write a rule for the number of CDs as a function of the number of months from now. Identify the independent and dependent variabl

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Question 891842: You have 26 CDs and plan to buy 2 more each month. Write a rule for the number of CDs as a function of the number of months from now. Identify the independent and dependent variables, the domain, and the range.
Answer by fcabanski(1391) About Me  (Show Source):
You can put this solution on YOUR website!
y = 26 + 2x.


y is the dependent variable, because it changes with x, the independent variable (number of months.)


The domain is the possible values of x. x can be any whole number from 1 to infinity. The range is the y. y can be any whole number from 26 to infinity.