Number of 3 Apples (x) 5 8 11 Cost (y) $2.37 $3.95 $6.32 $8.69 Assume the cost of apples is a linear function of the number of apples purchased. Part A Write a linear equation that describes the cost...

answer Part A and Part B

Extracted text: Number of 3 Apples (x) 5 8 11 Cost (y) $2.37 $3.95 $6.32 $8.69 Assume the cost of apples is a linear function of the number of apples purchased. Part A Write a linear equation that describes the cost of apples, y, in dollars, as a linear function of the number of apples purchased, x. Part B Is the function discrete? What number does the function assign to 15? The function assigns the number to 15 which means the cost of apples is