bantuin beserta caranya f(5x+2) = 10x-3 f(-8) = ?
Matematika
GollOz
Pertanyaan
bantuin beserta caranya
f(5x+2) = 10x-3
f(-8) = ?
f(5x+2) = 10x-3
f(-8) = ?
1 Jawaban
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1. Jawaban khominghoo
f(5x+2) = 10x -3
5x + 2 = -8
5x = -8-2 = - 10
x = -10/5 = -2
f(-8) = 10(-2)-3 = -23