Apples cost $2.19 a pound. in a relation, the input is the number of pounds of apples and the output is the cost. is this relation a function? why or why not?

Landon wallin is an auto mechanic who wishes to start his own business. he will need $4400 to purchase tools and equipment. landon decides to finance the purchase with a 48-month fixed installment loan with an apr of 5.5%. a) determine landon's finance charge. b) determine landon's monthly payment.

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.