Solving Linear Systems Algebraically: Quiz (V1)

① This interactive quiz demonstrates how to solve a system of two linear equations algebraically, providing immediate feedback on the correctness of the user's answer. ② Core mathematical concepts include systems of linear equations, unique solutions, algebraic manipulation (substitution/elimination), and operations with rational numbers. ③ Construction highlights: the GeoGebra commands Random and Intersect are used to generate random coefficients and compute the intersection point of the two lines (the solution); objects include buttons (button1, button2), text boxes (text1-text4), and variables a, b, c, d, e, f, etc., to build equations and display feedback. ④ Suitable for upper middle school or high school students for practice and self-assessment, and as a classroom tool for teachers to reinforce algebraic solving skills.