A. if two points on a line are a(-5,7) and b(-2, 1), the rise
and the
run
-, so the slope of the line
b. if two points on a line are a(10,-3) and b(12,9), the rise
and the run is
_, so the slope of the line
c. if two points on a line are a(4,6) and b(8,-8), the rise is.
and the
run so the slope of the line