作业帮继续是一道数学英语混合的题~
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/09/30 09:49:05
继续是一道数学英语混合的题~
20.The points A,B,C,D,and E lie along the number line above.Which of the following could represent the result when the coordinate of point A is multiplied by the square of the coordinate of point B
(A) A
(B) B
(C) C
(D) D
(E) E
20.The points A,B,C,D,and E lie along the number line above.Which of the following could represent the result when the coordinate of point A is multiplied by the square of the coordinate of point B
(A) A
(B) B
(C) C
(D) D
(E) E
B吧,首先它说A坐标乘以B坐标的平方,肯定是一个负数了.CDE排除
A在-3,-2之间,B平方在0到1之间.相乘后值域在-1到0之间的嘛.所以么
B
A在-3,-2之间,B平方在0到1之间.相乘后值域在-1到0之间的嘛.所以么
B