Question

Use the tables to answer the question.

How can you determine which store offers a better price on guitar lessons?
A. You cannot determine this from the information given.
B. Compare the most expensive price from each store’s table.
C. Compare the least expensive price from each store’s table.
D. Find the cost of 1 week of guitar lessons for each store and compare.

Answer 1

D. Find the cost of 1 week of guitar lessons for each store and compare.

Explanation:

Find the cost for 1 week of guitar lessons by finding the slope of the data.

`(y_2-y_1)/(x_2-x_1)\\\\ A.)(132-66)/(6-3)=(66)/(3)=22\\\\ B.)(168-84)/(8-4)=(84)/(4)=21`

Therefore, Store B would be the best choice.