线性函数与方程的交互演示

GeoGebra 命令及参数

1. Zip(f(k), k, xlist) → ylist
2. LaTeX(steps) → counter
3. LaTeX("\text{Move the slider to solve the problem.}") → text0
4. LaTeX("\text{Use the buttons below to return to the original}\cr\text{problem or randomly generate a similar practice}\cr\text{problem.}") → RandomizationText
5. Corner(2, 3) → topright
6. Corner(2, 1) → bottomleft
7. LaTeX((("\text{Graph the solution set for the linear equation }\cr\textcolor{#000099}{" * f) * "}.")) → Problem
8. LaTeX("\text{Make a table. Choose at least three values for }\textcolor{#000099}{x}\text{, and}\cr\text{find the corresponding values of }\textcolor{#000099}{y}\text{ using the given}\cr\text{equation.}") → text1
9. TableText({Append["\textcolor{#000099}{x}", xlist], Append["\textcolor{#000099}{y}", ylist]}, "vc") → text2
10. LaTeX("\text{Plot the ordered pairs on the coordinate plane.}") → text3
11. Zip((j, k), j, xlist, k, ylist) → pointslist
12. Corner(2, 2) → bottomright
13. Corner(2, 4) → topleft
14. PolyLine(bottomleft, bottomright, topright, topleft, bottomleft) → frame
15. Intersect(f, frame) → A, B
16. Midpoint(A, B) → middle
17. Vector(middle, B) → lazyarrow1
18. Vector(middle, A) → lazyarrow2
19. LaTeX((("\text{The solution set for }\textcolor{#000099}{" * f) * "}\text{ is a straight line.}\cr\text{Connect the points by drawing a line through them.}\cr\text{Use arrows at each end of the line to demonstrate}\cr\text{that the line continues infinitely in each direction.}\cr\text{This represents all the solutions for the equation.}")) → text4