【考点】linear function一次函数
【难度系数】★★☆☆☆
【答案评析】此题要求找出表格内的数据满足的函数关系。依照题意,r表示表格的最后一列monthly rental price,是因变量;p表示表格中间的一列purchase price,是自变量,但是单位换成了thousands。只需把p=128,r=950逐一代入选项中验算,即可唯一确定答案。
答案选D
SAT数学考试知识点解析汇总 | |
【考点】linear function一次函数
【难度系数】★★☆☆☆
【答案评析】此题要求找出表格内的数据满足的函数关系。依照题意,r表示表格的最后一列monthly rental price,是因变量;p表示表格中间的一列purchase price,是自变量,但是单位换成了thousands。只需把p=128,r=950逐一代入选项中验算,即可唯一确定答案。
答案选D
SAT数学考试知识点解析汇总 | |
热门院校
Davies Laing and Dick College
Harrison College Anderson
Coquitlam College
Northeast Alabama Community College
Hartwick College
Augusta State University
Centenary College of Louisiana
STAR Prep Academy
Taylor University
Mississippi Gulf Coast Community College
University College Birmingham
The Mary Louis Academy
Central New Mexico Community College
Saint Joseph High School
The Criswell College
Brevard College
Bossley Park High School
Chesapeake College