Answer:
A
Step-by-step explanation:
A function is not allowed to have two Y values for the same X value. Any table with the same X value appearing more than once is <em>not a function</em>. Only table A qualifies as a function.
your answer will be 11
Thanks again!!
one tip:
Example: 4 - (-3)
it instantly becomes positive because the negatives are close to each other as shown.
hope that helps :)
