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Properties of Functions (id: 30c124afa)

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admin 发表于 2024-6-5 20:59:43 | 显示全部楼层 |阅读模式
本题目来源于试卷: Properties of Functions,类别为 IB数学

[填空题]
The equation of a lineeul bt:-o+2bmu/8ds qq. pcxhpi7fi y/7/ /xn $ L_{1}$ is 2 x+3 y=-5 .
1. Find the gradient of $L_{1}$ .

A second line, $L_{2}$ , is perpendicular to $L_{1}$ .   
2. State the gradient of $L_{2}$ .

The point $\mathrm{P}(4,0)$ lies on $L_{2}$ .   
3. Find the equation of $L_{2}$ , giving your answer in the form a x+b y+d=0 , where a, b, d $\in \mathbb{Z}$ .

The point \mathrm{Q} is the intersection of L_{1} and L_{2} . y=   
4. Find the coordinates of Q . (a,b) a =    b =   




参考答案:
空格1: -2/3空格2: 3/2空格3: -3/2*x+12空格4: 2空格5: -3


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