Select Is a Function or is not a Function to correctly classify each relation. Is a Function Is not a Function!!!!!!!!!! plz help

Answer:
Step-by-step explanation:
Look at the list of x-values in each case. If any are repeated, it is not a function.
{3, 3, 5, 4} -- not a function
{1, 3, 4, 6} -- is a function
{2, 4, 4, 5} -- not a function
{0, 3, 4, 6} -- is a function