What is the area of the triangle formed (-2,2), (1,2), and (0,-6)?​

In the film, zeke the zombie slayer versus the zombies from space, zeke slayed 140 zombies. in the sequel, zeke the zombie slayer versus the zombies from space, part 2, he slayed 5% more zombies. how many zombies were slain by zeke in the sequel?

How to do this , and can some one explain

Which table represents a linear function? i'll give brainliest to first answer ^'^