F(x) = 5x – 1000 maka nilai dari f(100) adalah……Hmm,
f(x) = 5x – 1000
f(100) = 5(100) – 1000
f(100) = ( 5 × 100 ) – 1000
f(100) = 500 – 1000
f(100) = -500
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□ Penyelesaian
f(x) = 5x – 1.000
f(100) = 5(100) – 1.000
f(100) = ( 5 × 100 ) – 1.000
f(100) = 500 – 1.000
f(100) = -( 1.000 – 500 )
f(100) = –500
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