题目

The artist had to delay his exhibition. Which of the following is correct for the underlined letter in the word? A) / l /           B) /e /           C)/ i /          D) /    /此处手写英标 答案：A已知某函数的图象在二、四象限内，并且在每个象限内，y的值随x的增大而增大．请你写出满足以上条件的一个函数关系式y=-2x（答案不唯一）y=-2x（答案不唯一）．