新加坡2012年不同收入段的所得税率图示

GeoGebra 命令及参数

1. Segment(A, B) → f
2. Segment(B, C) → g
3. Segment(C, D) → h
4. Segment(D, E) → i
5. Segment(E, F) → j
6. Segment(F, G) → k
7. Segment(G, H) → l
8. Segment(H, I) → m
9. Segment(I, J) → n
10. Slope(n) → m_1
11. Point(i) → K
12. CoordPointertoAxes7a(K) → u, v, text1, text2, text3, text4, text5, L, M
13. Point(k) → N
14. CoordPointertoAxes7a(N) → w, a, text9, text10, text11, text12, text13, O, P