y的平方等于2x-1的图像
![用图象法求函数y=2x的平方 x-1的值域](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7361E26069AA8FB35C007D198B68FE5277B21F20A3CBD5A2934F485B689C563FD06DB7278CCD49CE1056DDCC2A6D6DE4B6FBD4F1D07CA08557C538A8C12D97E42F96726CB56180418B75127FB0ADFE6370)
用图象法求函数y=2x的平方 x-1的值域
图片尺寸475x490![y=x的平方-2x-1怎么配方,以及图像](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E96D60DDBB89762DF9C99E9A6586C791CF8D5F31442D1E3BDB4A0D65966AC784F6D272FEB7EBFC3A8B595D4E82AF929EED07250F7A0277DA6E3C6A8B01363381AFE07258E270D91C0DEC5ABB2F0EAA1F3C)
y=x的平方-2x-1怎么配方,以及图像
图片尺寸600x800![函数y=x^(1/2)的图像是抛物线型? 何为抛物线型?](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E839FD30251FAFC60A12EE916537FCEB7140510F41BCF52849614355322FEED425FC50D1C76AFA5DD0EE761F274C4B531DD0B3F54367CF36DF3BA09131FF55474FB80B62EFCFF2D7CB3FAB283CFE5203388)
函数y=x^(1/2)的图像是抛物线型? 何为抛物线型?
图片尺寸520x321![函数y=2的x次方 和函数y=x的平方有几个公共点?](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73B06E0DEE8C44F861486B271F5C496E3655DE5EA4A514A7C4F43CCAD7B298308F5AD88C429F17DFBD991C3AC5E8A46DB5BCCD6AC3C56E5040E68371DF1F660B48C44E99661430C23DF829E4922BD841C7)
函数y=2的x次方 和函数y=x的平方有几个公共点?
图片尺寸406x675![画出函数$$y=2x-1$$的图象.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9EF7BC2D952386295509553EF39497A5296E6202C277C3B6D07327A7AC9948FFD8BB2C3F29708809D579BAFC106C4A8134BE4DC2F920A46282462688472E3992D0BE28079323F7A2153E2818A2C458599)
画出函数$$y=2x-1$$的图象.
图片尺寸329x294![y的平方等于二分之x的图片下载免费](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83C0813D0C263B69D0F873EBB06E5EB7E2D036A6752717001DAFF037126E0E4F9E071C1CAE9C7955EC29C2092B2688A91034BE030772A4F13FCF8691650DF832C294BBF9D3A8581A0C9B0F168AF79D103E)
y的平方等于二分之x的图片下载免费
图片尺寸621x744![函数y=㏑x-1/2x的平方的函数图像](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83E46A90B38730F798E2FDD08016C9C8611D474314D69E05A01BBE609ECC8A1621C4CD5BBE7CB3CF9F79B8B6C916B7CDE72DB84650D6B5BC3BEA38EF361D343D91D858313518240585B9330CEAF7A0BD6A)
函数y=㏑x-1/2x的平方的函数图像
图片尺寸280x470![x的平方减2x,x的平方表示什么2x表示什么( x^2-2x>的值域的思考)](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E90E86D15816370011F944E615D6BC86791FB9C6C2A5590EB5C444AEF19D8A8B5A9EB70C4AB69CBFC017C9A044D96E685932E4A8717383D0483109B94754A10B96B0DCA061FF5CC29868BE2E3ADE262B5C)
x的平方减2x,x的平方表示什么2x表示什么( x^2-2x>的值域的思考)
图片尺寸640x409![y=1/x^2的图像怎么画啊?](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9439700BEFB63B3F57AEA7D555A3D6DD8EE5B37BC4C4D942EA4E61FC54016EE972368CD93E2CF4A3EFEFD935A4F0BCFB6300B7ADD35EEE8AA339E9FCF0B3286D0B12B4A2AD6E97E3185F4A56C998538BE)
y=1/x^2的图像怎么画啊?
图片尺寸410x461![y=2x 1的一次函数图像怎么画](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E90E80708FB5909A45DB553B204C1149CA209EE8119F66342FF8C54A888DA70098CD7C9031794C9A8D97ECAFAC9E9B15CA4434C242F616AF76FEF332336F24EA3074366B9021F172C8F99A778421278EC2)
y=2x 1的一次函数图像怎么画
图片尺寸405x284![注:一次函数y=-2x-1的图象是直线,连线时,两端要露头.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7391FDC5A7AAD4F44DD88C7121D78A8841502D8E947196D7E3C506FD68E2ABE0467CD04D008F16CE18FC5FA884F4FF420A457565FEF20131FD376E5C7ED995A43716A4F54C3B4B9A5D913933C43080160D)
注:一次函数y=-2x-1的图象是直线,连线时,两端要露头.
图片尺寸281x307![作函数y等于x三次方-2x平方 x-1的图像 写出作图的步骤方法等](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73470CCF2A406DCC80060C42F18D7D65E8E87A9A9B20451EB1E1ACFD480DB0918C5B22E25D21B4CA44EB1516367681480814A7DEBB116D1EEBD8F76D1C6E30D45D3DDB43A0FA8820F37043B0BB51162DDD)
作函数y等于x三次方-2x平方 x-1的图像 写出作图的步骤方法等
图片尺寸314x369![抛物线y=1/2x2 6x 10根据图像指出当x为何值时y>0,y=0,y 0_百度知道](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8332F723CF68651BA2536DD90EC27B4271AEAC6CEB58F35527858B7AEA4EF8C7E79FF03D6AAF087C1A6B3C8633352D1DDE69C8799C3982BECA14D891BFD1889DE03D5BB6B6F40682B144F3EBDD8CF01EAF)
抛物线y=1/2x2 6x 10根据图像指出当x为何值时y>0,y=0,y 0_百度知道
图片尺寸326x394![作出二次函数y=1/2x平方—3x 5/2的图像,并根据图像回答下列问题](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E90338C7348D472E25E80C41FC0DF8629EC221787521651E8ED4AA244F6323C4BDF32CEB9C0B7330B111C57E5CDC7CB40F1B043B2C6E0EB9A94B29F9AC5660381BF182118AC3B69A3D98ED97BE732B71D9)
作出二次函数y=1/2x平方—3x 5/2的图像,并根据图像回答下列问题
图片尺寸450x262![x的平方 y的平方](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83969682DB3A1A5C40385EEA67078909D7CBFE768493C71946590AA636166F9068D74A5FCD2B56A481C75ECCDF00F87FEBA0AF4F3DC756D86821061AD72635308439E2A510B9F988932699AD67CC8D18F5)
x的平方 y的平方
图片尺寸640x336![利用二次函数的图像求一元二次方程x2-2x-3=2的近似根.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E833182B09DC03F83069EBFC0BB21C14C2CC3A9F7A71DF2615CDD6B3C4BB778CFA585E0A0E1DEFE369E5AF2D7B3A2D1907D86F60CB881C62C97EBE4DD3CEAC5E00AED97F35B1BDBB81C1AED2A2C5DD07399)
利用二次函数的图像求一元二次方程x2-2x-3=2的近似根.
图片尺寸525x491![再向上平移6个单位长度即刻得到y=-x 2x 5的图像](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A735C7609C78C81EEE76A513C95E6B8443DB14D96C0AA6107C1892645FE6BB7C992DC071B5D6A2B474A6BDF8885CB5D6F5DA1E97CD360E412A7D028725658C2CA544A496D561E8C1FA6D89F943DE85E26A9)
再向上平移6个单位长度即刻得到y=-x 2x 5的图像
图片尺寸353x371![在同一平面直角坐标系中,怎样画出函数y=2x,y=2x2和y=2x2-1的图像](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E839C3CEF74AE5230DC64C080DF9E388CFDB076E34AB329D45B5C205B1BBAFA5440E6ACF10BF4A93DCACB30A1F9E2D2023C6DF0F4901ECD633BA897F807AD45EB2A5250EC817DBE7CC69689633FFC349E96)
在同一平面直角坐标系中,怎样画出函数y=2x,y=2x2和y=2x2-1的图像
图片尺寸328x400![此时的图像与原来的图像平行;$left ( {3}
ight )$把直线$y=2x$](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9D14E271A0BAE511B2A7A32988B3A4E55EE3546B21A00455DD5CC22C4C827FBD16C1B3F8C30F02612A49236587401D2E7AAFB79FCBED282ACCC88E03CA9DAE3903FA8E1A9D7023D6B921501D9A57804B9)
此时的图像与原来的图像平行;$left ( {3}
ight )$把直线$y=2x$
图片尺寸316x479![已知,二次函数的解析式为y=-x2 2x 3.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9437DC243B71EBFF61832F7CF788F40C4CEB10BDA01723106D9D87352584DA32246F6DE5A3F148F31E1378A9D81C25022D6C142ABFE73FD0600EFC193B385C8EFF71080EACDD10BEEB9A936FEEBB8FC38)
已知,二次函数的解析式为y=-x2 2x 3.
图片尺寸290x276