f ( g ( x )) = 9 ( − x + 3 ) − 2 f ( g ( x )) = − 9 x + 27 − 2 f ( g ( x )) = − 9 x + 25
f ( x ) = 9 x − 2 ; g ( x ) = − x + 3 f ( g ( x )) = 9 ( − x + 3 ) − 2 = − 9 x + 27 − 2 = − 9 x + 25
The composite function f ( g ( x )) is calculated by substituting g ( x ) into f ( x ) . The result is f ( g ( x )) = − 9 x + 25 . This shows how one function can be nested inside another to form a new function.
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Jawaban:20 dan 25Penjelasan dengan langkah-langkah:25+20=4525-20=5