Help me out on this assignment?

#2 & #4

Step-by-step explanation:

So first lets plug this into point slope form which is

y-y₁=m(x-x₁)

So given the points (1,-7) and the slope -1, we can plug it into this equation

y+7=-1(x-1)

y+7=1x+1

y=1x-6

So you're answers to click would be, #2 & #4