Question

Which rule matches the function graphed below?
y = x + 3
y = x - 4
y = x - 3
y = x + 4

Answer 1

Y=x-3
Because if the coordinates are 0,-3 it's 0 (which equals x) -3 = -3
And 2 - 3 = -1

Hope this makes sense (sorry I’m really bad at explaining things)