函数平均变化率练习
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这个范例演示了如何计算函数在给定区间上的平均变化率。核心数学概念包括函数、平均变化率和斜率。通过使用GeoGebra命令如Random、Sequence、Slope等,可以生成具有反馈的练习题。适合高中数学教学和学习。
GeoGebra 命令及参数
Random(1, 3) → nSequence(i, i, -2, 2, 0.1) → alistRandomElement(alist) → aRandomElement(blist) → bSequence(i, i, -2, 1.8, 0.1) → clistRandomElement(clist) → cRandomElement(mlist) → mRandomElement(clist) → startSequence(i, i, start + 0.2, 2, 0.1) → endlistRandomElement(endlist) → endSlope(f) → ans1FractionText(ans1) → text1FractionText(ans2) → text2FractionText(ans3) → text3Polygon(A, G, B) → poly1, b_1, a_1, g_1Segment(B, G) → iSegment(G, A) → jPolygon(C, H, D) → poly2, d, c_1, h_1Segment(C, H) → kSegment(H, D) → lPolygon(E, I, F) → poly3, f_1, e, i_1Segment(F, I) → pSegment(I, E) → qSegment(F, E) → rSegment(C, D) → sSlope(s) → m_1Slope(r) → m_2Slope(f) → m_3Textfield(o) → InputBox1Midpoint(C, D) → JMidpoint(A, B) → KMidpoint(E, F) → L