Someone please help am kind of stuck anyone know the answer? 10 points awarded and brainliest

The table respent two linear functions the equation respented by the first tables is given

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Iwill give brainliest only if your correct the words subsequent and submerge both contain the prefix sub. based on this information, what does the prefix sub most likely mean? a) under or secondary b) true or verifiable c) tricky or difficult d) around or centered on