x = -1. In question it's 2-x, should I write it as 2-(-1)=2+1 or 2-1 itself? (ik this sounds dumb but I'm genuinely asking)

bottom left

step-by-step explanation:

the x's and the y's both go up the same amount each time, therefore it will be a linear function because it will go in a straight line when drawn on a graph.

hope this !

%40

step-by-step explanation:

30005

yes ok                                            

its the second choice.

step-by-step explanation:

the elements in the range will be 7 less than the elements in the domain.