A(-4,4)B(2,-2),C(3,-3),D(-5,5),E(-3,3),F(0,0) M(2n-7,3n-8)观察下列各点的坐标:A(-4,4)B(2,-2),C(3,-3),D(-5,5),E(-3,3),F(0,0),发现他们的规律,若点 M(2n-7,3n-8)具有上述规律,则M到x轴的距离为?
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/26 03:13:30
![A(-4,4)B(2,-2),C(3,-3),D(-5,5),E(-3,3),F(0,0) M(2n-7,3n-8)观察下列各点的坐标:A(-4,4)B(2,-2),C(3,-3),D(-5,5),E(-3,3),F(0,0),发现他们的规律,若点 M(2n-7,3n-8)具有上述规律,则M到x轴的距离为?](/uploads/image/z/7105912-16-2.jpg?t=A%28-4%2C4%29B%282%2C-2%29%2CC%283%2C-3%29%2CD%28-5%2C5%29%2CE%28-3%2C3%29%2CF%280%2C0%29+M%282n-7%2C3n-8%29%E8%A7%82%E5%AF%9F%E4%B8%8B%E5%88%97%E5%90%84%E7%82%B9%E7%9A%84%E5%9D%90%E6%A0%87%EF%BC%9AA%28-4%2C4%29B%282%2C-2%29%2CC%283%2C-3%29%2CD%28-5%2C5%29%2CE%28-3%2C3%29%2CF%280%2C0%29%2C%E5%8F%91%E7%8E%B0%E4%BB%96%E4%BB%AC%E7%9A%84%E8%A7%84%E5%BE%8B%2C%E8%8B%A5%E7%82%B9+M%282n-7%2C3n-8%29%E5%85%B7%E6%9C%89%E4%B8%8A%E8%BF%B0%E8%A7%84%E5%BE%8B%2C%E5%88%99M%E5%88%B0x%E8%BD%B4%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%BA%3F)
A(-4,4)B(2,-2),C(3,-3),D(-5,5),E(-3,3),F(0,0) M(2n-7,3n-8)观察下列各点的坐标:A(-4,4)B(2,-2),C(3,-3),D(-5,5),E(-3,3),F(0,0),发现他们的规律,若点 M(2n-7,3n-8)具有上述规律,则M到x轴的距离为?
A(-4,4)B(2,-2),C(3,-3),D(-5,5),E(-3,3),F(0,0) M(2n-7,3n-8)
观察下列各点的坐标:A(-4,4)B(2,-2),C(3,-3),D(-5,5),E(-3,3),F(0,0),发现他们的规律,若点 M(2n-7,3n-8)具有上述规律,则M到x轴的距离为?
A(-4,4)B(2,-2),C(3,-3),D(-5,5),E(-3,3),F(0,0) M(2n-7,3n-8)观察下列各点的坐标:A(-4,4)B(2,-2),C(3,-3),D(-5,5),E(-3,3),F(0,0),发现他们的规律,若点 M(2n-7,3n-8)具有上述规律,则M到x轴的距离为?
点A(-4,4)B(2,-2),C(3,-3),D(-5,5),E(-3,3),F(0,0)都在线y=-x上.
若点 M(2n-7,3n-8)具有上述规律,则2n-7=-(3n-8),即5n=15,n=3.M(-1,1)
则M到x轴的距离为1,距离衡为正数.
1
都不在一、三象限
3a-c=4a+2b-c=a+b+c a:b:c
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-3|c|+2|b|+4|b-a|
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因式分解a^3+b^3+c^3-a*(b-c)^2-b*(c-a)^2-c*(a-b)^2-4*a*b*c
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2a=3b=4c a+b+c+c=800 a=?b c=?2a=3b=4c a+b+c+c=800 a=?b c=?
3a=2b,b:c=4:3,求a:b:c 3a=2b,b:c=4:3,求a:b:c
已知A=3a-2b+c,B=a+4b-2c,C=a-3c,求A-(B+C).
A=3A-2B+C,B=A+4B-2C,C=A-3C,求A-(B+C)
化简:5(a-2b+c)-4(-a+b-c)+4(3a-2b)
计算:3(a-b)^5c²×2/3(b-a)^4×[-(a-b)²c]
已知非零实数a、b、c满足|2a+b+4|+|3a+2b+c|+|a-b-3c|=0,那么a-b+c=?
A:B=4:3 B:C=2:7问A:B:C问A:B:C=?
数学a/b=2/3 b/c=4/7 a:b:c求a:b:c=