SAT官方每日一题附答案和解析[数学](2019年4月15日)

Mathematics

The graph at left models the monthly bill, m, in dollars, that a particular video hosting company charges a customer who uses t terabytes of bandwidth. What is the best interpretation of the average rate of change between 10 and 35 terabytes in this context?

A.The average amount the company charges each month is about \$91 per terabyte up to the tenth terabyte.
B.The average amount the company charges each month is about \$110 per terabyte up to the tenth terabyte.
C.The average amount the company charges each month is about \$91 per terabyte after the tenth terabyte but before the thirty-fifth.
D.The average amount the company charges each month is about \$110 per terabyte after the tenth terabyte but before the thirty-fifth.

 重点单词 查看全部解释 context ['kɔntekst] 想一想再看 n. 上下文，环境，背景 联想记忆 option ['ɔpʃən] 想一想再看 n. 选择权，可选物，优先购买权v. 给予选 联想记忆 graph [grɑ:f] 想一想再看 n. 图表，示意图vt. (以图表)表示 interpretation [in.tə:pri'teiʃən] 想一想再看 n. 解释，阐释，翻译，(艺术的)演绎 particular [pə'tikjulə] 想一想再看 adj. 特殊的，特别的，特定的，挑剔的n. 联想记忆
﻿

新东方新概念英语网络课程查看更多>>

 课程 课时 优惠价 试听 【零基础直达四级水平】套装 776 ¥2599 职场新概念英语视频精讲1册 145 ¥699 职场新概念英语视频精讲2册 193 ¥699 职场新概念视频精讲全4册 556 ¥1999 初中新概念视频精讲1+2册 338 ¥999 初中新概念英语视频精讲2册 193 ¥699 高中新概念视频精讲2+3册 314 ¥999 高中新概念英语视频精讲2册 193 ¥699 大学新概念英语视频精讲3册 121 ¥699

可可英语官方微信(微信号:ikekenet)

每天向大家推送短小精悍的英语学习资料.

添加方式1.扫描上方可可官方微信二维码。
添加方式2.搜索微信号ikekenet添加即可。