It’s C. hope this helped and good luck !!
Answer:
Substitute
Step-by-step explanation:
Substitute the values given in the function
and you will get the answer.
P.s. It depends on the question
Answer:
Use the vertical line testing, which means that if the line touches one point then it is a function. If it touches more than 1 point, then it is not a function. Also, if one x value leads to one y-value then it is a function. If different x-values lead to one y-value it is also a function.
Step-by-step explanation:
It is <u><em>B</em></u> because they show the X variable next to the .50 cents meaning that this can change depending on how many the rider buys in this Equation.