Investigate what happens to the equations of different lines when you reflect them in one of the axes. Try to predict what will happen. Explain your findings.
Age 11 to 14 Challenge Level
Between two points find out how muchyou go across and
how much you go up.
From these two distances you can find the gradient and the
length of the line segment between the points.
The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the
NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to
embed rich mathematical tasks into everyday classroom practice.