Question

Grandma’s favorite cheese is on sale for $6 a pound. Grandma wants to write a function that will help her determine the cost of purchasing different amounts of this cheese.

Which of the following functions represents this scenario?
y = x
y = 6x
y = x + 6
y = x - 6

Answer 1

It would be y=6x. x represents each pound. Y is the total cost when buying however many pounds you buy.

Answer 2

The answer to your question is y=6x because she x will represent the amount if cheese she mights buy and x 6 reprensts the amount if each.