In which choice is y not a linear function of x?

PLEASE HELP IM CONFUSED

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Which of the following is the result of expanding the series