Question

Is this relation a function

True
or
False

Answer 1

Well I believe that the the answer is no.

Answer 2

No.

General Formulas and Concepts:

Algebra I

• Vertical Line Test - Functions must pass this test (only 1 y-value per x-value)

Explanation:

If we apply the Vertical Line Test, we see that we have an error. One x-value has 2 y-values. Therefore, the graph fails the test and is not a function.