Which set of ordered pairs does not represent a function? \{(-8, 6), (-7, -7), (7, -9), (0, 6)\}{(−8,6),(−7,−7),(7,−9),(0,6)} \{(-9, 9), (-3, 4), (3, 9), (-2, 1)\}{(−9,9),(−3,4),(3,9),(−2,1)}
\{(7, -2), (-5, 6), (5, 0), (3, -2)\}{(7,−2),(−5,6),(5,0),(3,−2)} \{(-9, 1), (2, 0), (8, -2), (2, -6)\}{(−9,1),(2,0),(8,−2),(2,−6)}

step-by-step explanation:

i found the koficent of the linear function and i foun c acordind to the strict formula y=kx+c and then i took 2 as an x and replacet it on the formula i found and then foun the y

pi x^2

step-by-step explanation:

pi times x squared

what am i looking for finish the question.

step-by-step explanation:

answer: 1.06 km per sec

step-by-step explanation:

39.6 m=63.72 km

60 min in an hour so 63.72/60=1.06