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Jeffry
Student XII IPS
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nana
Student GAP YEAR
Perhatikan bahwa, (6 of}" (2) :f of" (2) Karna f (x + 7) = 3x-1 maka, f(3x-1) = x + 7 •Subtitusi x=1 Schingga, f 1 (3 (1)-1)= 1 +7 f'(2):8 • Subtitusi x = 3 Sehingga f- ' (3 (3)-1) = 3 +7 f-1(8):10 Maka, f-l of '(2) = f (8) = 10 schingga, (fofl' (2):41 10:42 2 P : 5
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