北师大版八年级上册一次函数之图像测试题(含答案与详细解析)

Learn General Secretary on two to learn a strengthening four Consciousnesses important speech caused a strong reaction in the country Time watching red treasure the origin of building the party back to power how to strengthen services for the masses improve party cohesion fighting to become the grass roots party members and masses hot topic Grass roots party organizations two is to strengthen the service of party members and cadres the pioneer spirit Distribution of grass roots party organizations in all walks of people clothing shelter which belongs to the nerve endings of the party organization and comments reputation has a direct perception of the masses Strengthen the party ahead of the pedal spirit strengthen the party members and cadres success does not have to be me and the first to bear hardships the last to service spirit to set the party s positive image among the people is important Grass roots party organizations two is to cleanse all people not happy not to see stereotypes establish the honest faithful diligent faith for the people No need to avoid mentioning that some members of our party can not stand the money corrosion of temptation thin Xu Zhou such abuse and corrupt bribery malfeasance borers and rats Two is to clean up thin Xu Zhou s solution to restore the party s fresh and natural solid and honest work style Cleansing take eat card undesirable and behaviour cross hard and cold push attitude Grass roots party organizations two is to strengthen the sense of ordinary party members participating in consciousness unity consciousness For reasons known members of grass roots party branches less mobile less resources and the construction of party organizations have some lag Two studies is to focus on the grass roots party branches loose soft loose problem advance the party members and cadres a gang working Hong Kong report Strong cleanup actions style and rambling presumptuous unqualified party members pays special attention to party members and cadres joining party of thought problem Party building is obtained in the long term development of our party s historical experience accumulated Two is our party under the new historical conditions strengthen the party s construction of a new rectification movement Grass roots party organizations should always catch the hard work results oriented Two educational outcomes are long term oriented and become an important impetus for the work Two should have three kinds of consciousness two study and education basic learning lies in the doing Only the Constitution address the series of party rules and do solid work be qualified party members had a solid ideological basis Only the learning and do real unity to form a learn learn do do the virtuous cycle and ultimately achieve the fundamental objective of education This requires that the Organization learning education need three kinds of consciousness one is to establish an integrated awareness Learning and do what car isTwo wheel bird wings need to go hand in hand one end can be neglected Communist theoretician and man Only by closely combining theory and practice together in order to truly realize their value Learning is the Foundation the Foundation is not strong shaking Is the key to net to net thousands of accounts Two education lay the basis going to do the key grip so that the learning and doing back to standard so that the majority of party members learn learning theory of nutrients in the doing practice party s purposes Second to establish a sense of depth Learning and do not Chu drawn entirely different but the organic unity of the whole Two learning education we need to explore integrating learning in do exhibit do in Science To avoid the learning into simple room instruction do into a monotone for doing Should exploration learn in the has do do in the has learn of education and practice of carrier makes general grass roots members can in learn in the has do of achievements sense in do in the has learn of get sense real makes party of theory brain into heart put for people service concept outside of Yu shaped Third to adhere to long term the awareness Style construction on the road forever two had to catch the long term Two study and education by no means assault style wind sport but the recurrent education within the party In recent years the party s mass line education practice and three three special education in grass roots borne rich fruits vast numbers of party members and cadres withstood the baptism of the spirit Two greater need to focus on longer hold long term to establish and perfect the effective mechanism of the education focusing on the creation of long term education strive to make the vast number of party members to maintain their vanguard Color maintain the party s advanced nature and purity Awareness raising antennas and atmosphere a discussion on how leading cadres of party members two current two activity is in full swing up and down the country party cadres as a key minority is both a barometer and impetus The two meaning enough deep is to determine the party cadres can resolve to study hard first In the two in the process some cadres of himself standing long high awareness that Constitution Party rules is simple its not worth bothering some party cadres think speak series has nothing to do with the grass roots work water business learning series of speeches seen as window dressing These lazy casual and decadent ideas learning lacks motivation a serious impediment to two effect John Stuart Mill once said only a basic element of human thought patterns change dramatically human destiny can make great improvement The same only party members and 八上数学八上数学 一次函数综合提升测试题一次函数综合提升测试题 一 填空题 共一 填空题 共 15 小题 小题 1 2011 呼和浩特 已知关于 x 的一次函数 y mx n 的图象如图所示 则可化简为 2 2004 包头 已知一次函数 y ax b a O 的图象如图所示 则 a b a b 3 从 1 1 2 三个数中任取一个 作为一次函数 y kx 3 的 k 值 则所得一次函数中 y 随 x 的增大而增大的概率是 4 一次函数 y k x k k 0 的图象不经过第 象限 5 已知一次函数 y kx b kb 0 则这样的一次函数的图象必经过的公共象限有 个 即第 象限 6 若一次函数 y ax 1 a 中 它的图象经过一 二 三象限 则 a 1 7 已知一次函数 y m 2 x 3 m 的图象经过第一 二 四象限 化简 的结果是 8 2013 镇江 已知点 P a b 在一次函数 y 4x 3 的图象上 则代数式 4a b 2 的值等于 9 在平面直角坐标系中 点 O 是坐标原点 过点 A 1 2 的直线 y kx b 与 x 轴交于点 B 且 S AOB 4 则 k 的值是 10 如图 已知直线 l y x 过点 A 0 1 作 y 轴的垂线交直线 l 于点 B 过点 B 作直线 l 的垂线交 y 轴于点 A1 过 点 A1作 y 轴的垂线交直线 l 于点 B1 过点 B1作直线 l 的垂线交 y 轴于点 A2 按此作法继续下去 则点 A2013的坐标为 11 2013 成都 已知点 3 5 在直线 y ax b a b 为常数 且 a 0 上 则的值为 12 2004 郑州 点 M 2 k 在直线 y 2x 1 上 点 M 到 x 轴的距离 d 13 将直角坐标系中一次函数的图象与坐标轴围成的三角形 叫做此一次函数的坐标三角形 例如 图中的一次函数图象与 x y 轴分别交于点 A B 则 ABO 为此一次函数的坐标三角形 一次函数的坐标三角形的周长是 14 2013 浦东新区模拟 已知点 P 在直线 y 2x 3 上 且点 P 到 x 轴的距离是 4 那么点 P 的坐 标是 15 2013 齐齐哈尔 函数 y x 2 0中 自变量 x 的取值范围是 二 解答题 共二 解答题 共 15 小题 小题 16 2012 花都区一模 直线 l y mx n m n 是常数 的图象如图所示 化简 第 1 题图 第 2 题图 第 10 题图 第 13 题图 Learn General Secretary on two to learn a strengthening four Consciousnesses important speech caused a strong reaction in the country Time watching red treasure the origin of building the party back to power how to strengthen services for the masses improve party cohesion fighting to become the grass roots party members and masses hot topic Grass roots party organizations two is to strengthen the service of party members and cadres the pioneer spirit Distribution of grass roots party organizations in all walks of people clothing shelter which belongs to the nerve endings of the party organization and comments reputation has a direct perception of the masses Strengthen the party ahead of the pedal spirit strengthen the party members and cadres success does not have to be me and the first to bear hardships the last to service spirit to set the party s positive image among the people is important Grass roots party organizations two is to cleanse all people not happy not to see stereotypes establish the honest faithful diligent faith for the people No need to avoid mentioning that some members of our party can not stand the money corrosion of temptation thin Xu Zhou such abuse and corrupt bribery malfeasance borers and rats Two is to clean up thin Xu Zhou s solution to restore the party s fresh and natural solid and honest work style Cleansing take eat card undesirable and behaviour cross hard and cold push attitude Grass roots party organizations two is to strengthen the sense of ordinary party members participating in consciousness unity consciousness For reasons known members of grass roots party branches less mobile less resources and the construction of party organizations have some lag Two studies is to focus on the grass roots party branches loose soft loose problem advance the party members and cadres a gang working Hong Kong report Strong cleanup actions style and rambling presumptuous unqualified party members pays special attention to party members and cadres joining party of thought problem Party building is obtained in the long term development of our party s historical experience accumulated Two is our party under the new historical conditions strengthen the party s construction of a new rectification movement Grass roots party organizations should always catch the hard work results oriented Two educational outcomes are long term oriented and become an important impetus for the work Two should have three kinds of consciousness two study and education basic learning lies in the doing Only the Constitution address the series of party rules and do solid work be qualified party members had a solid ideological basis Only the learning and do real unity to form a learn learn do do the virtuous cycle and ultimately achieve the fundamental objective of education This requires that the Organization learning education need three kinds of consciousness one is to establish an integrated awareness Learning and do what car isTwo wheel bird wings need to go hand in hand one end can be neglected Communist theoretician and man Only by closely combining theory and practice together in order to truly realize their value Learning is the Foundation the Foundation is not strong shaking Is the key to net to net thousands of accounts Two education lay the basis going to do the key grip so that the learning and doing back to standard so that the majority of party members learn learning theory of nutrients in the doing practice party s purposes Second to establish a sense of depth Learning and do not Chu drawn entirely different but the organic unity of the whole Two learning education we need to explore integrating learning in do exhibit do in Science To avoid the learning into simple room instruction do into a monotone for doing Should exploration learn in the has do do in the has learn of education and practice of carrier makes general grass roots members can in learn in the has do of achievements sense in do in the has learn of get sense real makes party of theory brain into heart put for people service concept outside of Yu shaped Third to adhere to long term the awareness Style construction on the road forever two had to catch the long term Two study and education by no means assault style wind sport but the recurrent education within the party In recent years the party s mass line education practice and three three special education in grass roots borne rich fruits vast numbers of party members and cadres withstood the baptism of the spirit Two greater need to focus on longer hold long term to establish and perfect the effective mechanism of the education focusing on the creation of long term education strive to make the vast number of party members to maintain their vanguard Color maintain the party s advanced nature and purity Awareness raising antennas and atmosphere a discussion on how leading cadres of party members two current two activity is in full swing up and down the country party cadres as a key minority is both a barometer and impetus The two meaning enough deep is to determine the party cadres can resolve to study hard first In the two in the process some cadres of himself standing long high awareness that Constitution Party rules is simple its not worth bothering some party cadres think speak series has nothing to do with the grass roots work water business learning series of speeches seen as window dressing These lazy casual and decadent ideas learning lacks motivation a serious impediment to two effect John Stuart Mill once said only a basic element of human thought patterns change dramatically human destiny can make great improvement The same only party members and 17 若函数 y a 3b x 2 a 是正比例函数且图象经过第二 四象限 试化简 18 已知一次函数 y k 2 x 3k2 12 1 k 为何值时 图象经过原点 2 k 为何值时 图象与直线 y 2x 9 的交点在 y 轴上 3 k 为何值时 图象平行于 y 2x 的图象 4 k 为何值时 y 随 x 增大而减小 19 如图 直线 y x b b 0 与 x 轴负半轴 y 轴正半轴分别交于 A B 两点 正比例函数 y kx k 0 的图象与直线 AB 交于点 Q 过 A B 两点分别作 AM OQ 于 M BN OQ 于 N 若 AM 10 BN 3 1 求 A B 两点的坐标 用 b 表示 2 图中有全等的三角形吗 若有 请找出并说明理由 3 求 MN 的长 20 若点 m n 在一次函数 y 2x 8 的图象上 先化简 再求值 21 在平面直角坐标系中 已知直线 y mx n m 0 n 0 若点 A 2 y1 3 y2 C 1 y3 在直线 y mx n 上 则 y1 y2 y3的大小关系为 请用 符号连接 22 已知 直线 y x 1 与 x 轴交于点 A 与 y 轴交于点 B 1 分别求出 A B 两点的坐标 2 过 A 点作直线 AP 与 y 轴交于点 P 且使 OP 2OB 求 ABP 的面积 23 已知一次函数 y ax b 的图象经过点 C 2 c 求 a2 b2 c2 ab bc ca 的值 24 如图 平面直角坐标系中 直线 y x 2 与 x 轴相交于点 A 点 B 4 3 1 求点 A 坐标 2 画出线段 AB 绕点 A 逆时针旋转 90 后的线段 A B 并求出点 B 的坐标 25 已知 A B 的坐标分别为 2 0 4 0 点 P 在直线 y 0 5x 2 上 横坐标为 m 如果 ABP 为直角三角形 求 m 的值 Learn General Secretary on two to learn a strengthening four Consciousnesses important speech caused a strong reaction in the country Time watching red treasure the origin of building the party back to power how to strengthen services for the masses improve party cohesion fighting to become the grass roots party members and masses hot topic Grass roots party organizations two is to strengthen the service of party members and cadres the pioneer spirit Distribution of grass roots party organizations in all walks of people clothing shelter which belongs to the nerve endings of the party organization and comments reputation has a direct perception of the masses Strengthen the party ahead of the pedal spirit strengthen the party members and cadres success does not have to be me and the first to bear hardships the last to service spirit to set the party s positive image among the people is important Grass roots party organizations two is to cleanse all people not happy not to see stereotypes establish the honest faithful diligent faith for the people No need to avoid mentioning that some members of our party can not stand the money corrosion of temptation thin Xu Zhou such abuse and corrupt bribery malfeasance borers and rats Two is to clean up thin Xu Zhou s solution to restore the party s fresh and natural solid and honest work style Cleansing take eat card undesirable and behaviour cross hard and cold push attitude Grass roots party organizations two is to strengthen the sense of ordinary party members participating in consciousness unity consciousness For reasons known members of grass roots party branches less mobile less resources and the construction of party organizations have some lag Two studies is to focus on the grass roots party branches loose soft loose problem advance the party members and cadres a gang working Hong Kong report Strong cleanup actions style and rambling presumptuous unqualified party members pays special attention to party members and cadres joining party of thought problem Party building is obtained in the long term development of our party s historical experience accumulated Two is our party under the new historical conditions strengthen the party s construction of a new rectification movement Grass roots party organizations should always catch the hard work results oriented Two educational outcomes are long term oriented and become an important impetus for the work Two should have three kinds of consciousness two study and education basic learning lies in the doing Only the Constitution address the series of party rules and do solid work be qualified party members had a solid ideological basis Only the learning and do real unity to form a learn learn do do the virtuous cycle and ultimately achieve the fundamental objective of education This requires that the Organization learning education need three kinds of consciousness one is to establish an integrated awareness Learning and do what car isTwo wheel bird wings need to go hand in hand one end can be neglected Communist theoretician and man Only by closely combining theory and practice together in order to truly realize their value Learning is the Foundation the Foundation is not strong shaking Is the key to net to net thousands of accounts Two education lay the basis going to do the key grip so that the learning and doing back to standard so that the majority of party members learn learning theory of nutrients in the doing practice party s purposes Second to establish a sense of depth Learning and do not Chu drawn entirely different but the organic unity of the whole Two learning education we need to explore integrating learning in do exhibit do in Science To avoid the learning into simple room instruction do into a monotone for doing Should exploration learn in the has do do in the has learn of education and practice of carrier makes general grass roots members can in learn in the has do of achievements sense in do in the has learn of get sense real makes party of theory brain into heart put for people service concept outside of Yu shaped Third to adhere to long term the awareness Style construction on the road forever two had to catch the long term Two study and education by no means assault style wind sport but the recurrent education within the party In recent years the party s mass line education practice and three three special education in grass roots borne rich fruits vast numbers of party members and cadres withstood the baptism of the spirit Two greater need to focus on longer hold long term to establish and perfect the effective mechanism of the education focusing on the creation of long term education strive to make the vast number of party members to maintain their vanguard Color maintain the party s advanced nature and pu