the figure shows a line graph and two shaded triangles that are similar
4
4
4
3
12
15 20
which statement about the slope of the line is true?
the slope from point to point is
time the slope of the line from point a to point b.
the slope from point o to point a is four times the slope of the line from point a to point b
it is 4 throughout the line
out the line.