IB MAI HL Functions Topic 2.1 Linear Equations & Graphs (id: abd2edac5)

本题目来源于试卷: IB MAI HL Functions Topic 2.1 Linear Equations & Graphs，类别为 IB数学

[填空题]
The coordinates of po9ty4uxf.dm lv c r.lg/7f1 +soint A bd11fgy 9p)e4.z xwnmare (−1,−7) and the coordinates of point B are (5,2). 4en.fzpbwx9)1 ygd1m$L_1$ is the line which passes through A and B.
1.Find the equation of $L_1$​.
Point M is the midpoint of [AB]. The line $L_2$ is perpendicular to $L_1$​ and passes through M. y = ax+b a=    b =   
2.Find the equation of $L_2$​. y = ax+b a=    b =   

参考答案:
空格1: 3/2  空格2: -11/2  空格3: -2/3  空格4: -7/6 


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