新高考數(shù)學(xué)一輪復(fù)習(xí)函數(shù)重難點(diǎn)專題02函數(shù)的值域（原卷版）

專題02函數(shù)的值域?qū)ｍ?xiàng)突破一常見函數(shù)值域1．函數(shù)f(x)=1-SKIPIF1<0的值域?yàn)椋?/p>

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<02．函數(shù)SKIPIF1<0值域是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<03．函數(shù)SKIPIF1<0的值域?yàn)椋?/p>

）A．SKIPIF1<0 B．SKIPIF1<0C．SKIPIF1<0 D．SKIPIF1<04．(多選)下列函數(shù)，值域?yàn)镾KIPIF1<0的是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<05．(多選)下列函數(shù)中，值域是SKIPIF1<0的是（

）A．SKIPIF1<0 B．SKIPIF1<0C．SKIPIF1<0 D．SKIPIF1<06．已知函數(shù)SKIPIF1<0是定義在區(qū)間SKIPIF1<0上的偶函數(shù)，求函數(shù)SKIPIF1<0的值域．7．求下列函數(shù)的值域：(1)SKIPIF1<0，①SKIPIF1<0；②SKIPIF1<0；(2)SKIPIF1<0；(3)SKIPIF1<0.8．求下列函數(shù)的值域：(1)y＝2x＋1；(2)y＝x2－4x＋6，x∈[1，5)；(3)y＝SKIPIF1<0；(4)y＝x＋SKIPIF1<0．專項(xiàng)突破二復(fù)雜函數(shù)值域1．函數(shù)SKIPIF1<0的值域是（

）A．SKIPIF1<0 B．SKIPIF1<0C．SKIPIF1<0 D．SKIPIF1<02．函數(shù)SKIPIF1<0的最小值是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<03．函數(shù)SKIPIF1<0的最大值為（

）A．SKIPIF1<0 B．2 C．SKIPIF1<0 D．14．函數(shù)SKIPIF1<0的值域?yàn)開__________．5．函數(shù)SKIPIF1<0的值域?yàn)開______________．6．函數(shù)SKIPIF1<0的值域?yàn)開_________．7．設(shè)SKIPIF1<0，SKIPIF1<0，則SKIPIF1<0取得最大值時(shí)的x值為______．8．函數(shù)SKIPIF1<0的最小值為___________.9．函數(shù)SKIPIF1<0的值域是___________.10．函數(shù)SKIPIF1<0的值域是___________.11．求函數(shù)SKIPIF1<0的值域．12．（1）求SKIPIF1<0的值域

（2）求SKIPIF1<0的最大值13．求函數(shù)SKIPIF1<0的值域.14．求下列函數(shù)的值域：(1)SKIPIF1<0；(2)SKIPIF1<0；(3)SKIPIF1<0．(4)SKIPIF1<0．專項(xiàng)突破三抽象函數(shù)值域1．若函數(shù)SKIPIF1<0的值域?yàn)镾KIPIF1<0，則函數(shù)SKIPIF1<0的值域是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<02．已知函數(shù)SKIPIF1<0的定義域?yàn)镾KIPIF1<0，值域?yàn)镽，則（

）A．函數(shù)SKIPIF1<0的定義域?yàn)镽B．函數(shù)SKIPIF1<0的值域?yàn)镽C．函數(shù)SKIPIF1<0的定義域和值域都是RD．函數(shù)SKIPIF1<0的定義域和值域都是R3．已知函數(shù)SKIPIF1<0對(duì)任意SKIPIF1<0，都有SKIPIF1<0，當(dāng)SKIPIF1<0，SKIPIF1<0時(shí)，SKIPIF1<0，則函數(shù)SKIPIF1<0在SKIPIF1<0，SKIPIF1<0上的值域?yàn)椋?/p>

）A．SKIPIF1<0，SKIPIF1<0 B．SKIPIF1<0，SKIPIF1<0 C．SKIPIF1<0，SKIPIF1<0 D．SKIPIF1<0，SKIPIF1<04．定義在R上的函數(shù)SKIPIF1<0對(duì)一切實(shí)數(shù)x、y都滿足SKIPIF1<0，且SKIPIF1<0，已知SKIPIF1<0在SKIPIF1<0上的值域?yàn)镾KIPIF1<0，則SKIPIF1<0在R上的值域是（

）A．R B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<05．若函數(shù)SKIPIF1<0的值域是SKIPIF1<0，則函數(shù)SKIPIF1<0的值域?yàn)開_．6．已知定義在R上的函數(shù)SKIPIF1<0滿足SKIPIF1<0，若函數(shù)SKIPIF1<0在區(qū)間SKIPIF1<0上的值域?yàn)镾KIPIF1<0，則SKIPIF1<0在區(qū)間SKIPIF1<0上的值域?yàn)開_________.7．SKIPIF1<0是SKIPIF1<0上的奇函數(shù)，SKIPIF1<0是SKIPIF1<0上的偶函數(shù)，若函數(shù)SKIPIF1<0的值域?yàn)镾KIPIF1<0，則SKIPIF1<0的值域?yàn)開____________．8．若函數(shù)SKIPIF1<0的值域是SKIPIF1<0，則函數(shù)SKIPIF1<0的值域是________.9．已知定義在[﹣1，1]上的函數(shù)f（x）值域?yàn)閇﹣2，0]，則y=f（cosx）的值域?yàn)開____．10．函數(shù)SKIPIF1<0的定義域?yàn)镾KIPIF1<0，且對(duì)任意SKIPIF1<0，SKIPIF1<0都有SKIPIF1<0，且SKIPIF1<0，當(dāng)SKIPIF1<0時(shí)，有SKIPIF1<0.（1）求SKIPIF1<0，SKIPIF1<0的值；（2）判斷SKIPIF1<0的單調(diào)性并加以證明；（3）求SKIPIF1<0在SKIPIF1<0，SKIPIF1<0上的值域.專項(xiàng)突破四復(fù)合函數(shù)值域1．已知函數(shù)SKIPIF1<0，則SKIPIF1<0的值域?yàn)椋ǎ〢．SKIPIF1<0 B．SKIPIF1<0C．SKIPIF1<0 D．SKIPIF1<02．函數(shù)SKIPIF1<0的值域?yàn)椋?/p>

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<03．若函數(shù)SKIPIF1<0的值域是SKIPIF1<0，則函數(shù)SKIPIF1<0的值域是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<04．已知函數(shù)SKIPIF1<0的值域?yàn)镾KIPIF1<0，則函數(shù)SKIPIF1<0的值域?yàn)椋?/p>

）A．SKIPIF1<0 B．SKIPIF1<0C．SKIPIF1<0 D．SKIPIF1<05．函數(shù)SKIPIF1<0的定義域?yàn)镾KIPIF1<0，則函數(shù)SKIPIF1<0的值域?yàn)椋?/p>

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<06．函數(shù)SKIPIF1<0的值域?yàn)開__________.7．函數(shù)SKIPIF1<0的最大值為______.8．函數(shù)SKIPIF1<0的值域是________________．9．已知函數(shù)SKIPIF1<0（SKIPIF1<0），則函數(shù)SKIPIF1<0的值域?yàn)開______10．若SKIPIF1<0，SKIPIF1<0，求函數(shù)SKIPIF1<0的值域________.11．已知SKIPIF1<0，則函數(shù)SKIPIF1<0的最小值為__________.12．已知函數(shù)SKIPIF1<0對(duì)任意x∈R滿足SKIPIF1<0＋SKIPIF1<0＝0，SKIPIF1<0＝SKIPIF1<0，若當(dāng)x∈[0，1)時(shí)，SKIPIF1<0(a＞0且a≠1)，且SKIPIF1<0．(1)求SKIPIF1<0的值；(2)求實(shí)數(shù)SKIPIF1<0的值；(3)求函數(shù)SKIPIF1<0的值域．13．若函數(shù)SKIPIF1<0為奇函數(shù)．（1）求SKIPIF1<0的值；（2）求函數(shù)的定義域；（3）求函數(shù)的值域．14．已知函數(shù)SKIPIF1<0.當(dāng)SKIPIF1<0時(shí)，求該函數(shù)的值域；專項(xiàng)突破五根據(jù)函數(shù)值域求參1．若函數(shù)SKIPIF1<0的值域?yàn)镾KIPIF1<0，則SKIPIF1<0的取值范圍為（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<02．已知函數(shù)SKIPIF1<0的定義域與值域均為SKIPIF1<0，則SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．13．已知實(shí)數(shù)a的取值能使函數(shù)SKIPIF1<0的值域?yàn)镾KIPIF1<0，實(shí)數(shù)b的取值能使函數(shù)SKIPIF1<0的值域?yàn)镾KIPIF1<0，則SKIPIF1<0

（

）A．4 B．5 C．6 D．74．已知函數(shù)SKIPIF1<0的值域是SKIPIF1<0，則SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<05．若函數(shù)SKIPIF1<0SKIPIF1<0的值域?yàn)镾KIPIF1<0，則實(shí)數(shù)SKIPIF1<0的取值范圍是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<06．已知函數(shù)SKIPIF1<0，若存在區(qū)間SKIPIF1<0，使得函數(shù)SKIPIF1<0在區(qū)間SKIPIF1<0上的值域?yàn)镾KIPIF1<0，則實(shí)數(shù)k的取值范圍為（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<07．(多選)已知函數(shù)SKIPIF1<0的定義域?yàn)镾KIPIF1<0，值域?yàn)镾KIPIF1<0，則實(shí)數(shù)對(duì)SKIPIF1<0的可能值為（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<08．(多選)若函數(shù)SKIPIF1<0的定義域?yàn)镾KIPIF1<0，值域?yàn)镾KIPIF1<0，則SKIPIF1<0的值可能是（

）A．2 B．3 C．4 D．59．(多選)SKIPIF1<0是定義在R上的奇函數(shù)，SKIPIF1<0是偶函數(shù)，當(dāng)SKIPIF1<0，當(dāng)SKIPIF1<0時(shí)，SKIPIF1<0值域?yàn)镾KIPIF1<0，則SKIPIF1<0可能的取值為（

）A．13 B．5 C．1 D．-1310．(多選)若函數(shù)SKIPIF1<0的值域?yàn)镾KIPIF1<0，則實(shí)數(shù)a的取值可能是（

）A．0 B．SKIPIF1<0 C．SKIPIF1<0