m=2
Δx=
JSXGraph v0.82rc13 Copyright (C) see http://jsxgraph.org
0,0
-7
-6
-5
-4
-3
-2
-1
1
2
3
4
5
-7
-6
-5
-4
-3
-2
-1
1
2
3
4
5
–
o
+
←
↑
↓
→
Δx=1.00
m*Δx=2.00