There is a table that shows the cost of apple's. Nunber of apple's (x) 3,5,8,12
Cost (y) $2.37, $3.95, $6.32, $8.69

Assume the cost of apple's is a linear function of the number of apple's purchased.

Part A: Write a Linear equation that describes the cost of apple's, y, in dollars, as a linear function of the number of apples purchased, x.​