fungsi f dirumuskan dgn f(x) = 8x -5. nilai f(-1) - f(3)=
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fungsi f dirumuskan dgn f(x) = 8x -5. nilai f(-1) - f(3)=
1 Jawaban
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1. Jawaban Vitruviuz
f (x) = 8x - 5
f (-1) = 8 (-1) - 5
f (-1) = -8 - 5
f (-1) = -13
f (3) = 8 (3) - 5
f (3) = 24 - 5
f (3) = 19
Nilai dari f (-1) - f (3)
= -13 - 19
= -32
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