The function f(x) = 42 - 15x models the balance on the gift card after Tyson makes the purchases. The most appropriate domain of the function; A) all integer values of x.
How to evaluate a given mathematical expression with variables if the values of the variables are known?
You can simply replace those variables with the value you know of them and then operate on those values to get a final value. This is the result of that expression at those values of the considered variables.
The function is a type of relation, or rule, that maps one input to a specific single output.
Tyson has a $50 gift card to use at a store. He does not have any additional money to spend at the store.
Tyson will purchase a belt that costs $8 and x number of shirts that cost $15 each.
The function f(x) = 42 - 15x models the balance on the gift card after Tyson makes the purchases.
The most appropriate domain of the function;
A) all integer values of x
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