FIRST ONE TO ANSWER GETS A BRAINLY!!! PLEASE HELP!!!



The table shows the relationship between the cost of a t-shirt to a store and the retail price that the store charges for t-shirts after a markup

a. Is the relationship propotional. Explain how you know.

b. Write and equation that represents the relationship.

c. Predict the retail price that the store will charge for a t-shirt that cost the store 9.50. Justify your reasoning.

Table:

Cost($), x Retail Price ($), y
6.00 7.50
7.00 8.75
8.00 10.00
9.00 11.25