Which of the relations given by the following sets of ordered pairs is not a function?

select one:
a. {(52)}{(52)}
b. {(−4,−−1,−,,,10)}{(−4,−−1,−,,,10)}< br /> c. {(−8,−−6,−−4,−−2,−−1,−4)}{(−8,−−6,− −4,−−2,−−1,−4)}
d. {(−6,−3,−,,−,3)}

Ican interpret and represent the remainder in division calculations sensibly for the context (eg 27.4 in calculating average height in cm: $27.44 if it represents an amount of money) solve the following problems. 15) the wildlife park charges $25.50 dollars per person to enter their park if the park made $15096 dollars today, how many people entered the park? 16) ms adams plus 2,230 other keen runners ran a marathon: between them they ran 94817.5km. how many km did each competitor run?