The figure below shows a line graph and two shaded triangles that are similar: 4 3 2 O -20-16-12-8 -40 4 8 12 16 20 -2 4 Which statement about the slope of the line is true? (1 point) 1) The slope from point o to point A is times the slope of the line from point A to point B. 2) The slope from point o to point A is four times the slope of the line from point A to point B. 3) It is - 1 throughout the line. 4) It is -4 throughout the line.