函数平均变化率练习 by Tim Brzezinski

GeoGebra 命令及参数

1. Random(1, 3) → n
2. Sequence(i, i, -2, 2, 0.1) → alist
3. RandomElement(alist) → a
4. RandomElement(blist) → b
5. Sequence(i, i, -2, 1.8, 0.1) → clist
6. RandomElement(clist) → c
7. RandomElement(mlist) → m
8. RandomElement(clist) → start
9. Sequence(i, i, start + 0.2, 2, 0.1) → endlist
10. RandomElement(endlist) → end
11. Slope(f) → ans1
12. FractionText(ans1) → text1
13. FractionText(ans2) → text2
14. FractionText(ans3) → text3
15. Polygon(A, G, B) → poly1, b_1, a_1, g_1
16. Segment(B, G) → i
17. Segment(G, A) → j
18. Polygon(C, H, D) → poly2, d, c_1, h_1
19. Segment(C, H) → k
20. Segment(H, D) → l
21. Polygon(E, I, F) → poly3, f_1, e, i_1
22. Segment(F, I) → p
23. Segment(I, E) → q
24. Segment(F, E) → r
25. Segment(C, D) → s
26. Slope(s) → m_1
27. Slope(r) → m_2
28. Slope(f) → m_3
29. Textfield(o) → InputBox1
30. Midpoint(C, D) → J
31. Midpoint(A, B) → K
32. Midpoint(E, F) → L