Materi : Fungsi dan Relasi
f(2x - 3) = 4x - 5
Nilai x untuk f(-7)
2x - 3 = -7
2x = -7 + 3
2x = -4
[ x = -2 ]
---
f(-7) = 4(-2) - 5
f(-7) = - 8 - 5
f(-7) = -13
Semoga bisa membantu
[tex] \boxed{ \colorbox{darkblue}{ \sf{ \color{lightblue}{ answered\:by\: BLUEBRAXGEOMETRY}}}} [/tex]
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Materi : Fungsi dan Relasi
f(2x - 3) = 4x - 5
Nilai x untuk f(-7)
2x - 3 = -7
2x = -7 + 3
2x = -4
[ x = -2 ]
---
f(-7) = 4(-2) - 5
f(-7) = - 8 - 5
f(-7) = -13
Semoga bisa membantu
[tex] \boxed{ \colorbox{darkblue}{ \sf{ \color{lightblue}{ answered\:by\: BLUEBRAXGEOMETRY}}}} [/tex]