10.3 Practice - Inverse Functions

1 Practice - Inverse FunctionsState if the given Functions are )g(x) = x5 3f(x) = x 35 3)f(x) = x 1x 2g(x) = 2x+ 1 x 15)g(x) = 10x+ 5f(x) =x 5107)f(x) = 2x+ 3g(x) =3x+ 2x+ 29)g(x) =x 125 f(x) = 2x5+ 12)g(x) =4 xxf(x) =4x4)h(x) = 2 2xxf(x) = 2x+ 26)f(x) =x 510h(x) =10x+ 58)f(x) =x+ 125 g(x) = 2x5 110)g(x) =8 + 9x2f(x) =5x 92 Find the Inverse of each )f(x) = (x 2)5+ 313)g(x) =4x+ 215)f(x) = 2x 2x+ 217)f(x) =10 x519)g(x) = (x 1)321)f(x) = (x 3)323)g(x) =xx 125)f(x) =x 1x+ 127)g(x) =8 5x429)g(x) = 5x+ 131)g(x) = 1 +x333)h(x) =4 4x3 235)f(x) =x+ 1x+ 237)f(x) =7 3xx 239)g(x) = x12)g(x) =x+ 13 + 214)f(x) = 3x 316)g(x) =9 +x318)f(x) =5x 15220)f(x) =12 3x422)g(x) = x+ 225 124)f(x) = 3 2xx+ 326)h(x) =xx+ 228)g(x) = x+ 2330)f(x) =5x 5432)f(x) = 3 2x534)g(x) = (x 1)3+ 236)f(x) = 1x+ 138)f(x) = 3x440)g(x) = 2x+ 13 Beginning and Intermediate Algebra by Tyler Wallace is licensed under a Creative CommonsAttribution Unported License.

2 ( ) - Inverse Functions1) Yes2) No3) Yes4) Yes5) No6) Yes7) No8) Yes9) Yes10) No11)f 1(x) =x 35 + 212)g 1(x) = (x 2)3 113)g 1(x) =4 2xx14)f 1(x) = 3 + 3xx15)f 1(x) = 2x 2x+ 216)g 1(x) = 3x 917)f 1(x) = 5x+1018)f 1(x) =15+ 2x519)g 1(x) = x3 + 120)f 1(x) = 4x+12321)f 1(x) =x3 + 322)g 1(x) = 2x5+ 223)g 1(x) =xx 124)f 1(x) = 3x 3x+ 225)f 1(x) = x 1x 126)h 1(x) = 2xx 127)g 1(x) = 4x+ 8528)g 1(x) = 3x+ 229)g 1(x) = x+ 1530)f 1(x) =5 + 4x531)g 1(x) =x+ 13 32)f 1(x) = x+ 325 33)h 1(x) =( 2x+ 4)3434)g 1(x) =x 23 + 135)f 1(x) = 2x+ 1x 136)f 1(x) = 1 xx37)f 1(x) =2x+ 7x+ 338)f 1(x) = 4x339)g 1(x) = x40)g 1(x) = 3x+ 12 Beginning and Intermediate Algebra by Tyler Wallace is licensed under a Creative CommonsAttribution Unported License. ( )3