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W1 - &amp;gt&amp;quot ~ r r'M:O YJ\~...

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Math 3B- Castroconde Worksheet 1(7.1) Name: ~C2.1 I.D.#: 1. Determine if the given function isone-to-one. Justify your answer. 1 a. I(x) =- x b. g(x) = 1 + cos(x) c:.os\V\ ~ \ 'S. r-(\ .0 ~(Co.. ~~ \s;:' r-(\ ,::>~'\ C. -;:::~ '(vO\. Ov.-o.. - \\0 - 0 y ..... \$. . 2. If I(x) = x + cos(x) ,find I-I (1). -\ ~ (\) -= 0 .. 3 F · I' h h ~ . I 4x-1 . irst exp am w y t etunction (x) =- 2x+3 formula for its inverse. ~) (y.) = "1,(?-X+3~.:_?(.~::_I:.;: \4 , \ , )(-+ ; ') z. ( 2 't +~)•. ~~ -/ )( --. ... 2-~ -t ~ ;2'l1j -\- 3 X::. 4 j-1 2)(j ~ l.{:j':: -l-3x has an inverse function. Then, find a
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