Which set of ordered pairs represents a function? O {(7,4), (3,8), (-4,-4), (0,4)}
O {(-8,0), (-5,6), (-8,1), (-6,5)}
O {(-5,1),(3,-7), (2, -4), (2,7)}
O {(4,2), (4, -9), (9, -6), (7,1)}

Your answer would be ahere is how: perimeter is how long all the sides are. in a rectangle, there are two sets of parallel sides. so, to find this, we would to the following.(15x2)+(4x2)30+838if you have questions ask! and mark me brainliest! i really wanna level up : 3

The answer is a (-3,-10.75