PAGE陕西省汉中市2020学年高一
数学
数学高考答题卡模板高考数学答题卡模板三年级数学混合运算测试卷数学作业设计案例新人教版八年级上数学教学计划
上学期期中考试试
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快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题
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八年级地理上册填图题岩土工程勘察试题省略号的作用及举例应急救援安全知识车间5s试题及答案
)北师大版一、选择题:1、已知集合SKIPIF1<0,则SKIPIF1<0=()(A)SKIPIF1<0(B)SKIPIF1<0(C)SKIPIF1<0(D)SKIPIF1<02、若指数函数的图象过点(-1,2),则此指数函数是()(A)SKIPIF1<0(B)SKIPIF1<0(C)SKIPIF1<0(D)SKIPIF1<03、设集合SKIPIF1<0可以是()(A)SKIPIF1<0(B)SKIPIF1<0(C)SKIPIF1<0(D)SKIPIF1<04、函数SKIPIF1<0的定义域为()(A)SKIPIF1<0(B)SKIPIF1<0(C)SKIPIF1<0(D)SKIPIF1<05、设SKIPIF1<0值为()(A)SKIPIF1<0(B)SKIPIF1<0(C)SKIPIF1<0(D)SKIPIF1<06、三个数SKIPIF1<0大小的顺序是()(A)SKIPIF1<0(B)SKIPIF1<0(C)SKIPIF1<0(D)SKIPIF1<07、已知函数SKIPIF1<0,则SKIPIF1<0的值是()(A)SKIPIF1<0(B)SKIPIF1<0(C)SKIPIF1<0(D)SKIPIF1<08、函数SKIPIF1<0()(A)SKIPIF1<0(B)SKIPIF1<0(C)SKIPIF1<0(D)SKIPIF1<09、函数SKIPIF1<0为()(A)SKIPIF1<0(B)SKIPIF1<0(C)SKIPIF1<0(D)SKIPIF1<010、用“二分法”求方程SKIPIF1<0在区间(1,2)内,则下一步可断定该根所在的区间为()(A)SKIPIF1<0(B)SKIPIF1<0(C)SKIPIF1<0(D)SKIPIF1<011、若函数SKIPIF1<0的值为()(A)SKIPIF1<0(B)SKIPIF1<0(C)SKIPIF1<0(D)以上都不对12、设SKIPIF1<0:SKIPIF1<0SKIPIF1<0.如果SKIPIF1<0,则SKIPIF1<0=()(A)SKIPIF1<0(B)SKIPIF1<0(C)SKIPIF1<0(D)SKIPIF1<0二、填空题:13、已知集合SKIPIF1<0的值为14、若函数SKIPIF1<015、若函数SKIPIF1<0,则函数的定义域为16、若SKIPIF1<0SKIPIF1<0为三、解答题:17、(12分)计算:(1)SKIPIF1<0(2)SKIPIF1<018、(12分)已知全集为SKIPIF1<0的定义域.(1)求集合SKIPIF1<0(2)求SKIPIF1<019、(12分)已知函数SKIPIF1<0(1)求实数SKIPIF1<0(2)判断函数SKIPIF1<0的奇偶性。(3)判断函数SKIPIF1<020、(12分)已知函数SKIPIF1<0(1)在给定的直角坐标系内画出SKIPIF1<0的图象;(2)根据函数图象写出SKIPIF1<0的单调区间.(3)若函数SKIPIF1<0函数SKIPIF1<0SKIPIF1<0SKIPIF1<0实数SKIPIF1<0的取值范围。21、(12分)设函数SKIPIF1<0(1)求函数SKIPIF1<0;(2)当函数SKIPIF1<0?22、(14分)某学校准备购买一批电脑,在购买前进行的市场调查显示:在相同品牌、质量与售后服务的条件下,甲、乙两公司的报价都是每台6000元。甲公司的优惠条件是购买10台以上的,从第11台开始按报价的七折计算,乙公司的优惠条件是均按八五折计算。(1)分别写出在两公司购买电脑的总费用SKIPIF1<0(2)根据购买的台数,你认为学校应选择哪家公司更合算?