Jawaban:
9
Penjelasan dengan langkah-langkah:
f(k)=8-2k=-10
8-2k=-10
18-2k=0
2k=18
k=9
f(x) = 8 - 2x
f(k) = 8 - 2k
-10 = 8 - 2k
2k = 8 - (-10)
2k = 18
k = 9
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Jawaban:
9
Penjelasan dengan langkah-langkah:
f(k)=8-2k=-10
8-2k=-10
18-2k=0
2k=18
k=9
Penjelasan dengan langkah-langkah:
f(x) = 8 - 2x
f(k) = 8 - 2k
-10 = 8 - 2k
2k = 8 - (-10)
2k = 18
k = 9