Can y’all please explain to me how to do this. I need help please

First you take -6 and multiply it by whatever number x represents then you subtract 1 from that and you get Y

Step-by-step explanation: -6(-1) -1= 5       -6(0) -1= -1    -6(1) -1= -7

(-1, 5) (0, -1) (1, -7)

51.8

Step-by-step explanation:

you put the numbers from least to greatest then you add them together and then you divide by how many numbers you have.