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> 在数学学习中,及时对知识进行归纳和整理是改善学习的重要方法,善于学习的小明在学习了一次方程(组)、一元一次不等式和一次函数后,把相关知识归纳整理如下:(1)请你根据以上-九年级数学
在数学学习中,及时对知识进行归纳和整理是改善学习的重要方法,善于学习的小明在学习了一次方程(组)、一元一次不等式和一次函数后,把相关知识归纳整理如下:(1)请你根据以上-九年级数学
题目简介
在数学学习中,及时对知识进行归纳和整理是改善学习的重要方法,善于学习的小明在学习了一次方程(组)、一元一次不等式和一次函数后,把相关知识归纳整理如下:(1)请你根据以上-九年级数学
题目详情
在数学学习中,及时对知识进行归纳和整理是改善学习的重要方法,善于学习的小明在学习了一次方程(组)、一元一次不等式和一次函数后,把相关知识归纳整理如下:
(1)请你根据以上方框中的内容在下面数字序号后写出相应的结论:①____;②____;③____;④____;
(2)如果点C的坐标为(1,3),那么不等式kx+b≥k
1
x+b
1
的解集是( )。
题型:解答题
难度:中档
来源:浙江省中考真题
答案
解:(1)①kx+b=0;②
;③kx+b>0;④kx+b<0;
(2)如果C点的坐标为(1,3),那么当x≤1时,不等式kx+b≥k1x+b1才成立。
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Cheer up! No matter how ___
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题目简介
在数学学习中,及时对知识进行归纳和整理是改善学习的重要方法,善于学习的小明在学习了一次方程(组)、一元一次不等式和一次函数后,把相关知识归纳整理如下:(1)请你根据以上-九年级数学
题目详情
(2)如果点C的坐标为(1,3),那么不等式kx+b≥k1x+b1的解集是( )。
答案
(2)如果C点的坐标为(1,3),那么当x≤1时,不等式kx+b≥k1x+b1才成立。