2022年中职数学基础模块上册第四单元《指数函数与对数函数》word练习题 .pdf
名师精编优秀教案第 4 章单元检测题一，选择题1，下列命题中正确的是（）A-a 一定是负数B 若 a0 则2)(a=-aC 若 a0 时,a2=-a2 D 若 a0，则2aa=12，把根式 aa 为分数指数幂是（）A（-a）23B-（-a）23C a23D-a233，（-2）221的结果是（）A-2B-22C 22D 24，下列函数中不是幂函数的是（）A y=xB y=x3C y=2xD y=x15，幂函数 y=xa一定过（0,0）,（1.1）,（-1,1）,(-1,-1)中的（）个点A 1 B 2 C 3 D 4 6，函数 y=1xa的定义域是（-,0,则 a的取值范围是（）A（0,+）B（1,+）C（0,1）D（-,1）（1,+）7，已知 f(x)的定义域是（0,1）,则 f（2x）的定义域是（）A（0,1）B（1,2）C（-，0）D（0,+）8，我国工农业总产值从2000年到 2020年翻两番，设平均每年增长率为x,则（）A（1+x）19=4 B（1+x）20=3 C（1+x）20=2 D（1+x）20=4 9，某人第一年 7 月 1 日到银行存入一年期存款m 元，设年利率为r，到第四年7 月 1 日取回存款（）A m（1+r）3B m+（1+r）3C m（1+r）2D m（1+r）410，下列四个指数式（-2）3=-8 1n=1（nR）321=33 ab=N可以写出对数式的个数是（）A 1 B 2 C 3 D 0 11，3298loglog=()名师精编优秀教案A 32B 1 C 23D 2 12，关于 log1023和 log1032两个实数，下列判断正确的是（）A 它们互为倒数B 它们互为相反数，C 它们的商是 D 它们的积是 0 13，设 5x10log=25,则 x 的值等于（）A 10 B 10 C 100 D 10014，已知 x=1+2,则 log462xx等于（）A 0 B 21C 45D 2315，设 lgx2=lg（12）-lg（12）,则 x 为（）A 12B-（12）C 12D（12）16，若 log)1()1(xx=1,则 x 的取值勤范围是（）A（-1,+）B（-1,0）（0,+）C（-,-1）（-1,+）D R 17，如果 log21a1,那么 a的取值范围是（）A 0a21 B a1 C 0 a21或 a1 D a 21且 a1 18，下列式子中正确的是（）A loga)(yx=logax-logayB yaxaloglog=logxa-logyaC yaxaloglog=logyxaD logax-logay=logyxa19 下列各函数中在区间（0,+）内为增函数的是（）A y=（21）xB y=logx2C y=logx21D y=x120，若 a1 在同一坐标系中，函数y=ax和 y=logxa的图像可能是（）文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3名师精编优秀教案二，填空题1，求值40625.0+416-（）0-3833=2，化简（a-b）（a21+b21）-（a+b-2a21b21）（a21-b21）=3，若 f（x）=x232xx的值在第一象限内随x 的增大而增大，则 m4，Y=ax当 a1 时在 x时 y1;在 x时 0y1;当 0a1 时，当 x时 y1;在 x时 0y1.5，函数 y=2x定义域是，值域是，它是函数（奇偶）6，若 222m232m成立,则 m 的取值范围是7，已知 2 8x=4则 x=,2lg2yx=lgx+lgy 则 x,y 的关系（x0,y 0）8，设 log23=a,则 log83-2log63用 a表示为9，已知 loglog7)2(log3x=0,则 x32=10，函数 y=logx2+3（x1）的值域是11，比较大小 log231log23log8.02log8.05.01.0 3.141.0（21）1.4（221）2.4（21）1（41）8.0三，问答并计算1，已知 x=21,y=31,求yxyx-yxyx的值文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 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ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3名师精编优秀教案2，（-1.8）0+（23）223)833(-01.01+393.函数 f（x）=（m2-m-1）x322mm是幂函数，且当x（0,+）时,f（x）随 x的减小而增大，求实数m 的值4,由于电子技术的飞速发展，计算机成本的不断降低，若每隔 5 年计算机的价格降低31,则现在价格为 8100 元的计算机经过 15 年价格应降为多少？5,1980年我国人均收入 255 美元，到 2000 年人民生活达到小康水平，即人均收入达到 817 美元，则年平均增长率是多少？若不低于此增长率递增，则到20XX年人均收入至少多少美元？6,已知 2（logx21）2+7logx21+30,求函数 y=（log22x）（logx421）的最值文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3名师精编优秀教案7,计算-21log10125+log1.021-lg1.08,若 log278=a,求 log166的值9,求函数 y=log22（2x2-12x+22）21的定义域10,若 log)34(xa2 ,（a0 且 a1）求 x 的取值范围。文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3文档编码:CK5D8L2N9G8 HL7I3R5X1L8 ZI5G4L10N6V3
