组卷网>知识点选题>求解指数函数复合型函数的值域或最值
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1 . 函数eqId8545e1d74a654b64878b964f1b9506a4的值域为________.
2 . 已知eqId1b292538b2434af69db59d8ad4e45c34m是实常数.
(1)当m=1时,写出函数eqId10852d81bc184140a7780250c82c6929的值域;
(2)当m=0时,判断函数eqId10852d81bc184140a7780250c82c6929的奇偶性,并给出证明;
(3)若eqId10852d81bc184140a7780250c82c6929是奇函数,不等式eqIde0e7ead967b548b9b8582417b6660931eqId6fc94f6e181444c6b809fb393eb8fae6恒成立,求a的取值范围.
3 . 已知二次函数eqId10852d81bc184140a7780250c82c6929满足eqIdc58da6ce72074b669d7752983003162d,且eqId48252f1841a34ad183c4c75ed5985324
(1)求二次函数eqId10852d81bc184140a7780250c82c6929的解析式;
(2)求函数eqId8df589bf4e354dffbc815bc37bb98cd8的单调增区间和值域.
4 . 若函数f(x)=eqIdca05a82557a44753ad8c5a5cad069310x∈[0,3],则f(x)的值域是(   )
A.[0,8]B.[0,6]C.[1,6]D.[1,8]
7 . 函数eqId54e6d38bab1d45e298a5661a555c01a0eqId090438c5969146bcb415366235f01f07eqId6f13759e937144069819aed2ae5a1057的值域为(   )
A.eqId176a569ddabd4e4482d9ab5af6e2d6eaB.eqId495b6026bc8949ca99d91e08689aacddC.eqId9aa5f58396874eb0a45712c86e6dbd40D.eqId6c53e50eef044b4fbe0bbfec3adecaa1
9 . 已知eqId601460550be242ea8a34ae2b4a859f24为二次函数,满足eqId091b5a3a607e41e384ea3ade63c35173eqIdfab6165eeb4f47e2a81514b0a44c4960
(1)求函数eqId601460550be242ea8a34ae2b4a859f24的解析式
(2)函数eqIdda049686cfe840c49a40698e82e7aa08,求函数eqIda9bca65bcde0489c9ff4a6c159a27313的值域
10 . 对于函数eqIdf453f78cb14d4484ae7d8d84265d1c1f,下列说法正确的是(   )
A.eqId601460550be242ea8a34ae2b4a859f24为奇函数
B.eqId601460550be242ea8a34ae2b4a859f24eqIdcc088dd8f8554a4b80d223140f005fb4eqId7b289ee1cdd94075b7fde9d47417c8d2上分别单调递减
C.eqId601460550be242ea8a34ae2b4a859f24的值域为eqIdfb0e29139f134919a0c06416f9f31afc
D.若eqId52deaa3018654213ac521a5f5f558959,则eqId1b99d04d624c4392b2afaf3530cbea1d