The function to represent the cost of purchasing x packages of crackers will be f(x) = 2.49x.
What is a function?
A function in mathematics set up a relatioship between the dependent variable and independent variable. on changing the value of the independent variable the value of the dependent variable also changes.
Given that:-
- A package of buttery round crackers contains 4 sleeves of crackers.
- Each package of crackers costs $2.49.
The practical domain for the function f(x) will be:-
f(x) = 2.49x.
f(x) is the total cost of purchasing the packages of crackers and x is the number of the crackers.
Therefore the function to represent the cost of purchasing x packages of crackers will be f(x) = 2.49x.
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