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第08講函數(shù)的基本性質(zhì)Ⅱ-奇偶性、周期性和對(duì)稱性(精練)【A組】一、單選題1.下列函數(shù)中,是奇函數(shù)且在定義域內(nèi)單調(diào)遞增的是(
)A.SKIPIF1<0 B.SKIPIF1<0 C.SKIPIF1<0 D.SKIPIF1<02.已知SKIPIF1<0,函數(shù)SKIPIF1<0都滿足SKIPIF1<0,又SKIPIF1<0,則SKIPIF1<0(
)A.3 B.SKIPIF1<0 C.SKIPIF1<0 D.SKIPIF1<03.)函數(shù)SKIPIF1<0的大致圖象是(
)A. B.C. D.4.設(shè)SKIPIF1<0是定義在SKIPIF1<0上的偶函數(shù),且SKIPIF1<0在SKIPIF1<0上是嚴(yán)格減函數(shù),SKIPIF1<0,則SKIPIF1<0的解集為(
)A.SKIPIF1<0 B.SKIPIF1<0C.SKIPIF1<0 D.SKIPIF1<05.已知函數(shù)SKIPIF1<0同時(shí)滿足性質(zhì):①SKIPIF1<0;②當(dāng)SKIPIF1<0時(shí),SKIPIF1<0,則函數(shù)SKIPIF1<0可能為(
)A.SKIPIF1<0 B.SKIPIF1<0C.SKIPIF1<0 D.SKIPIF1<06.已知函數(shù)SKIPIF1<0,若SKIPIF1<0,則實(shí)數(shù)a的取值范圍是(
)A.SKIPIF1<0 B.SKIPIF1<0C.SKIPIF1<0 D.SKIPIF1<07.設(shè)函數(shù)SKIPIF1<0,則(
)A.SKIPIF1<0關(guān)于SKIPIF1<0對(duì)稱 B.SKIPIF1<0關(guān)于SKIPIF1<0對(duì)稱C.SKIPIF1<0關(guān)于SKIPIF1<0對(duì)稱 D.SKIPIF1<0關(guān)于SKIPIF1<0對(duì)稱8.已知函數(shù)SKIPIF1<0為偶函數(shù),且函數(shù)SKIPIF1<0在SKIPIF1<0上單調(diào)遞增,則關(guān)于x的不等式SKIPIF1<0的解集為(
)A.SKIPIF1<0 B.SKIPIF1<0 C.SKIPIF1<0 D.SKIPIF1<0二、多選題9.已知定義在SKIPIF1<0上的奇函數(shù)SKIPIF1<0的圖象連續(xù)不斷,且滿足SKIPIF1<0,則以下結(jié)論成立的是(
)A.函數(shù)SKIPIF1<0的周期SKIPIF1<0B.SKIPIF1<0C.點(diǎn)SKIPIF1<0是函數(shù)SKIPIF1<0圖象的一個(gè)對(duì)稱中心D.SKIPIF1<0在SKIPIF1<0上有4個(gè)零點(diǎn)10.已知定義在SKIPIF1<0上的函數(shù)SKIPIF1<0滿足:SKIPIF1<0關(guān)于SKIPIF1<0中心對(duì)稱,SKIPIF1<0關(guān)于SKIPIF1<0對(duì)稱,且SKIPIF1<0.則下列選項(xiàng)中說(shuō)法正確的有(
)A.SKIPIF1<0為奇函數(shù) B.SKIPIF1<0周期為2C.SKIPIF1<0 D.SKIPIF1<0是奇函數(shù)三、填空題11.(2023秋·吉林長(zhǎng)春·高三長(zhǎng)春市第二中學(xué)??计谀┰O(shè)SKIPIF1<0是定義在SKIPIF1<0上的奇函數(shù),且SKIPIF1<0,又當(dāng)SKIPIF1<0時(shí),SKIPIF1<0,則SKIPIF1<0的值為_(kāi)_____.12.已知函數(shù)SKIPIF1<0,SKIPIF1<0,SKIPIF1<0是奇函數(shù),且當(dāng)SKIPIF1<0時(shí),SKIPIF1<0,則SKIPIF1<0時(shí),SKIPIF1<0________.13.(定義在SKIPIF1<0上的奇函數(shù)SKIPIF1<0滿足SKIPIF1<0,當(dāng)SKIPIF1<0時(shí),SKIPIF1<0,則SKIPIF1<0的值為_(kāi)__________.14.(2023·福建漳州·統(tǒng)考三模)已知函數(shù)SKIPIF1<0是定義在SKIPIF1<0上的奇函數(shù),且SKIPIF1<0,則SKIPIF1<0_________.15.已知函數(shù)SKIPIF1<0,若不等式SKIPIF1<0在R上恒成立,則實(shí)數(shù)m的取值范圍是________.【B組
】一、單選題1.如圖是下列四個(gè)函數(shù)中的某個(gè)函數(shù)在區(qū)間SKIPIF1<0上的大致圖象,則該函數(shù)是(
)A.SKIPIF1<0 B.SKIPIF1<0C.SKIPIF1<0 D.SKIPIF1<02.已知定義在SKIPIF1<0上的偶函數(shù)SKIPIF1<0,若正實(shí)數(shù)a、b滿足SKIPIF1<0,則SKIPIF1<0的最小值為(
)A.SKIPIF1<0 B.9 C.SKIPIF1<0 D.83.已知偶函數(shù)SKIPIF1<0與其導(dǎo)函數(shù)SKIPIF1<0的定義域均為SKIPIF1<0,且SKIPIF1<0也是偶函數(shù),若SKIPIF1<0,則實(shí)數(shù)SKIPIF1<0的取值范圍是(
)A.SKIPIF1<0 B.SKIPIF1<0C.SKIPIF1<0 D.SKIPIF1<04.已知函數(shù)SKIPIF1<0的定義域?yàn)镾KIPIF1<0,SKIPIF1<0,SKIPIF1<0是偶函數(shù),SKIPIF1<0,則SKIPIF1<0(
)A.0 B.1 C.-1 D.25.已知函數(shù)SKIPIF1<0的定義域?yàn)镾KIPIF1<0,滿足SKIPIF1<0為奇函數(shù)且SKIPIF1<0,當(dāng)SKIPIF1<0時(shí),SKIPIF1<0若SKIPIF1<0則SKIPIF1<0(
)A.10 B.-10 C.SKIPIF1<0 D.-SKIPIF1<0二、多選題6.已知函數(shù)SKIPIF1<0的定義域?yàn)镽,SKIPIF1<0為奇函數(shù),且對(duì)SKIPIF1<0,SKIPIF1<0恒成立,則(
)A.SKIPIF1<0為奇函數(shù) B.SKIPIF1<0 C.SKIPIF1<0 D.SKIPIF1<07.已知函數(shù)SKIPIF1<0及其導(dǎo)函數(shù)SKIPIF1<0的定義域均為SKIPIF1<0,SKIPIF1<0,SKIPIF1<0,且當(dāng)SKIPIF1<0時(shí),SKIPIF1<0,則(
)A.SKIPIF1<0 B.SKIPIF1<0C.SKIPIF1<0 D.SKIPIF1<0三、填空題8.對(duì)于定義在SKIPIF1<0上的奇函數(shù)SKIPIF1<0,當(dāng)SKIPIF1<0時(shí),SKIPIF1<0,則該函數(shù)的值域?yàn)開(kāi)_______.9.某函數(shù)SKIPIF1<0滿足以下三個(gè)條件:①SKIPIF1<0是偶函數(shù);②SKIPIF1<0;③SKIPIF1<0的最大值為4.請(qǐng)寫出一個(gè)滿足上述條件的函數(shù)SKIPIF1<0的解析式______.10.已知SKIPIF1<0是定義在R上的偶函數(shù),當(dāng)SKIPIF1<0時(shí),SKIPIF1<0,則不等式SKIPIF1<0的解集是________.11.若SKIPIF1<0為定義在SKIPIF1<0上的連續(xù)不斷的函數(shù),滿足SKIPIF1<0,且當(dāng)SKIPIF1<0時(shí),SKIPIF1<0.若SKIPIF1<0,則SKIPIF1<0的取值范圍___________.四、解答題12.已知二次函數(shù)SKIPIF1<0滿足SKIPIF1<0且SKIPIF1<0.(1)求SKIPIF1<0的解析式;(2)若方程SKIPIF1<0,SKIPIF1<0時(shí)有唯一一個(gè)零點(diǎn),且不是重根,求SKIPIF1<0的取值范圍;(3)當(dāng)SKIPIF1<0時(shí),不等式SKIPIF1<0恒成立,求實(shí)數(shù)SKIPIF1<0的范圍.【C組】一、單選題1.設(shè)函數(shù)SKIPIF1<0在SKIPIF1<0上滿足SKIPIF1<0,SKIPIF1<0,且在閉區(qū)間SKIPIF1<0上只有SKIPIF1<0,則方程SKIPIF1<0在閉區(qū)間SKIPIF1<0上的根的個(gè)數(shù)(
).A.1348 B.1347 C.1346 D.13452.設(shè)SKIPIF1<0是定義在R上的以2為周期的偶函數(shù),在區(qū)間SKIPIF1<0上單調(diào)遞減,且滿足SKIPIF1<0,SKIPIF1<0,則不等式組SKIPIF1<0的解集為(
)A.SKIPIF1<0 B.SKIPIF1<0 C.SKIPIF1<0 D.SKIPIF1<03.)設(shè)偶函數(shù)SKIPIF1<0在SKIPIF1<0上的導(dǎo)函數(shù)為SKIPIF1<0,當(dāng)SKIPIF1<0時(shí),有SKIPIF1<0,則下列結(jié)論一定正確的是(
)A.SKIPIF1<0 B.SKIPIF1<0C.SKIPIF1<0
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