diketahui fungsi f(x) =2 - ×.nilai f(-3) adalah
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f ( x ) = 2 - x
f ( -3 ) = 2 - ( - 3 )
f ( - 3 ) = 2 + 3
f ( - 3 ) = 5
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Penjelasan dengan langkah-langkah:
f(x) = 2 - x
f(-3) = 2 - (-3)
f(-3) = 2 + 3
f(-3) = 5
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