Diketahui f(x) = 4 - 5x. Jika f(p) = -31, nilai p adalah...
Matematika
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Pertanyaan
Diketahui f(x) = 4 - 5x. Jika f(p) = -31, nilai p adalah...
2 Jawaban
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1. Jawaban ekamiaww
f(x) = 4 - 5x
f(p) = -31
4 - 5p = -31
-5p = -31 - 4
-5p = -35
p = 7 -
2. Jawaban nurfaizatussholihah
f(x) = 4 -5x
f(p) = 4 -5(p) = -31
= 4 -5p = -31
= -5p = -31 -4
= -5p = -35
= p = -35 / -5
= p = 7
Jadi, nilai p = 7.