Question

Which table shows a linear function?

Answer 1

How to Tell if a Table is Linear.
You can tell if a table is linear by looking at how X and Y change. If, as X increases by 1, Y increases by a constant rate, then a table is linear. You can find the constant rate by finding the first difference. X.
I can’t see the whole tables so it’s hard to tell.
But that’s how you figure it out.
Even though I didn’t give you the exact answer I hope this helped.

Answer 2

A is the table which shows linear function.

Explanation:

It is because there is equal interval between two numbers in the table.