线性函数练习 by Hege Katrine Engenes

GeoGebra 命令及参数

1. RandomElement({-8, -7, -6, -5, -4, -3, -2, -1, 1, 2, 3, 4, 5, 6, 7, 8}) → a
2. RandomElement({-8, -7, -6, -5, -4, -3, -2, -1, 1, 2, 3, 4, 5, 6, 7, 8}) → b
3. RandomElement({-8, -7, -6, -5, -4, -3, -2, -1, 1, 2, 3, 4, 5, 6, 7, 8}) → c
4. RandomElement({-8, -7, -6, -5, -4, -3, -2, -1, 1, 2, 3, 4, 5, 6, 7, 8}) → d
5. Line(G, H) → n
6. Line(E, B) → k
7. Line(A, B) → e
8. Line(C, D) → h
9. Random(1, 20) → n1
10. Random(1, 20) → n2
11. Random(1, 20) → n3
12. Random(1, 20) → n4
13. Random(1, 20) → n5
14. Random(1, 20) → nx
15. Cell(2, ActualLevel + 1) → LevelTotal
16. Textfield(AnswerNum) → inputBox1
17. If(e ≟ h ∧ g ∧ (C ≠ D), true, false) → C2
18. If(e ≟ h ∧ g ∧ ActualLevel ≟ 2, true, false) → C3
19. If(e ≟ j ∧ ActualLevel ≟ 3 ∧ g, true, false) → C4
20. If(e ≟ j ∧ ActualLevel ≟ 4 ∧ g, true, false) → C5
21. If(k ≟ j ∧ ActualLevel ≟ 5 ∧ g, true, false) → C6
22. If(k ≟ j ∧ ActualLevel ≟ 6 ∧ g, true, false) → C7
23. If(j ≟ n ∧ ActualLevel ≟ 7 ∧ g, true, false) → C8
24. FractionText(abs(y(B) / x(A))) → text1
25. If(y(B) < 0, "-", "+") → Text3
26. If(y(B) / x(A) > 0, "-", "") → text4
27. Textfield(j) → inputBox2
28. FractionText(abs(y(B) / x(A))) → absslope
29. Slope(k) → m
30. FractionText(abs(m)) → text8
31. Text(If[m < 0, "-", ""]) → text9
32. If((C2 ≟ false ∧ ActualLevel ≟ 1 ∨ C3 ≟ false ∧ ActualLevel ≟ 2 ∨ C4 ≟ false ∧ ActualLevel ≟ 3 ∨ C5 ≟ false ∧ ActualLevel ≟ 4 ∨ C6 ≟ false ∧ ActualLevel ≟ 5 ∨ C7 ≟ false ∧ ActualLevel ≟ 6 ∨ C8 ≟ false ∧ ActualLevel ≟ 7) ∧ g, true, false) → AnswerWrong
33. If(C2 ≟ true ∧ ActualLevel ≟ 1 ∨ C3 ≟ true ∧ ActualLevel ≟ 2 ∨ C4 ≟ true ∧ ActualLevel ≟ 3 ∨ C5 ≟ true ∧ ActualLevel ≟ 4 ∨ C6 ≟ true ∧ ActualLevel ≟ 5 ∨ C7 ≟ true ∧ ActualLevel ≟ 6 ∨ C8 ≟ true ∧ ActualLevel ≟ 7, true, false) → AnswerCorrect
34. RandomElement({-8, -7, -6, -5, -4, -3, -2, -1, 1, 2, 3, 4, 5, 6, 7, 8}) → o