Question

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

Answer 1

• is: B, D
• not: A, C

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