Which equation dose not represent a linear function of X

A. y = - 3/4X
B. y = X/2
C. y = -3+2X
D. y = 3X ^2-2

please I need someone help

In september, louise planted a tree. every month, the tree louise planted grew 2 inches. what would the constant of proportionality of the line be?

The unpaid balance on a mastercard charge was $1,056.23. during the month, payments of $300 and $250 were made and charges of $425 and $274.16 were added. if the finance charge is 1.2% per month on the unpaid balance, find the new balance at the end of the month. $1,205.39 $1,218.06 $918.06 $1,768.06

Carlos by 24 mi and ran 6 miles what is the ratio of the distance carlos ran to the distance he biked