Which ordered pair should NOT be included in this set for it to be a function? {(-4, 2), (3, 6), (4,3), (?, ?)} (4, -3)

(-3, 6)

(2, 6)

(1, 2)​

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

the answer is a) y= 2 csc [0.5 (x+pi/2)]-1

step-by-step explanation:

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