f(x) = (3+b)x + 5 jika f(8) = -19
Matematika
diannatur
Pertanyaan
f(x) = (3+b)x + 5 jika f(8) = -19
1 Jawaban
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1. Jawaban SyifaZeehni
f(x) = (3+b)x + 5
f(8)= (3+b)8 + 5
-19=24 + 8b + 5
-19=29 + 8b
-19-29 = 8b
-48=8b
-48/8 = b
-6 = b