Diketahui f(×) = 2× + n dan f(2) = 1. Nilai Dari f(7) — f(4)=
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Diketahui f(×) = 2× + n dan f(2) = 1. Nilai Dari f(7) — f(4)=
1 Jawaban
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1. Jawaban ademayaprwtxr
F(x) = 2x + n
F(2) = 2(2) + n = 1
= 4 + n = 1
n = 1-4
n = -3
F(7) = 2(7) + (-3)
= 14 - 3
= 11
F(4) = 2(4) + (-3)
= 8 - 3
= 5
F(7) - F(4) = 11 - 5 = 6