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dicoba-coba bisa kok :)) cba masukin ya pake rumus f(x) = 2x-5
f(0) = -5
-5 = 2(0)-5
-5 = -5 (betul)
f(-2) = -9
-9 = 2(-2)-5
-9 = -9 (betul)
karena jika Domainya ( 0 & 2 )
maka rumusnya harus memakai yang A.