How to construct construct1?

How to construct construction1

1. Click settings, show axes and show grid. 2. Construct volcana, city1, city2, city3, city4 by using point icon and construct a circle by using circle icon. 3. Construct a slider e and make minimum point as 0, maximum point as 40 and increment as 0.1. 4. Click right on the point on the circle and then settings. 5. Change definition as (e,e).