The red graph is the result of a vertical translation, 4 units down, of the black graph.
This means that, whenever the black graph associates

The red graph must associate 4 less to the same input:

So, the equation for the red graph is

or, equivalently,

You didn’t show the table. There’s not enough information.
The answer is C, you can do this by doing FOIL
Answer:
first one is c second one is c and a
Step-by-step explanation: