which equation best represents the line graphed above?
y= x+4
y=x+4
y=x-4
y = -x - 4

Find an equation of the line perpendicular to the graph.

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.