Which of the following sets of ordered pairs represents a function?
a. {(-12,8), (-15,8), (-5,-8), (-12,-8)}
b. {(8,-9), (-8,-5), (8,-7), (-8,-6)}
c. {(13,-3), (13,0), (13,-1), (13,-1)}
d. {(-9,8), (-5,-8), (-7,8), (-6,-8)}

europa2433

europa2433

step-by-step explanation:

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

i cant answer this, theres no table. sorry man

step-by-step explanation: