Does this graph show a function? Explain how you know.

the answer is C. No, it fails the vertical line test.

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540

so then what are you asking?

step-by-step explanation: