G i v e n space f left parenthesis x right parenthesis equals x cubed g left parenthesis x right parenthesis space comma space g left parenthesis negative 7 right parenthesis equals 2 space comma space g apostrophe left parenthesis negative 7 right parenthesis equals negative 9 space comma space f i n d space f apostrophe left parenthesis negative 7 right parenthesis ?

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Asked by Topperlearning User | 16th Nov, 2016, 03:40: AM

Expert Answer:

f apostrophe left parenthesis x right parenthesis equals 3 x squared g left parenthesis x right parenthesis plus x cubed g apostrophe left parenthesis x right parenthesis
f apostrophe left parenthesis negative 7 right parenthesis equals 147 g left parenthesis negative 7 right parenthesis minus 343 g apostrophe left parenthesis negative 7 right parenthesis
space space space space space space space space space space space space equals 294 plus 3087
space space space space space space space space space space space space space equals 3381

Answered by  | 16th Nov, 2016, 05:40: AM

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