3. Which set of ordered pairs is not a function? A {(1,4),(2,3), (3,2), (4,3)} B. {(2,3), (3,2), (4,4), (5,2)} C{(-2,3), (4,1), (2,-1), (1,5)} D. {(-2,3), (1,4),(-2,-1), (1,5)}
4. List the range for the following function. {(2,3), (4,5), (3,4), (7,8)} A(3,4,5,8) B (2,3,4,7) C{2,3,4,5,7,8) D{-2,3,3,4,4,5,7,8}
