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

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4