Question 316541
{{{ drawing( 300, 300, -5,5,-2,10, blue( line(-2,4,-4,0)),blue( line(-4,0,1,0)),circle(-2,4,.2),circle(1,0,.2),circle(-4,0,.2),graph(300,300,-5,5,-2,10,0))}}}
From (1,0), move 2 in the x and 4 in the y.
(1,0)+(2,4)=(3,4)

{{{ drawing( 300, 300, -5,5,-2,10, blue( line(-2,4,-4,0)),blue( line(-4,0,1,0)),circle(-2,4,.2),circle(1,0,.2),circle(3,4,.2),blue(line(3,4,1,0)),blue(line(3,4,-2,4)),circle(-4,0,.2),graph(300,300,-5,5,-2,10,0))}}}
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A) is the correct answer.