Matematika Sekolah Menengah Pertama .q.





[tex] \bf \: f(x) = 3x + 8(x) \times {x}^{3} [/tex]
[tex] \bf \: f(4) = ...[/tex]









Hate :"​

.q.





[tex] \bf \: f(x) = 3x + 8(x) \times {x}^{3} [/tex]
[tex] \bf \: f(4) = ...[/tex]









Hate :"​

2.060

Penjelasan dengan langkah-langkah:

Diketahui:

  • x = 4

Ditanya:

  • f(x) = 3x + 8(x) × x³ = ... ?

Jawab:

  • f(x) = 3x + 8(x) × x³
  • f(4) = 3(4) + 8(4) × 4³
  • f(4) = 3(4) + 8(4) × (4.4.4)
  • f(4) = 3(4) + 8(4) × (16.4)
  • f(4) = 3(4) + 8(4) × 64
  • f(4) = 3(4) + (8.4) × 64
  • f(4) = 3(4) + 32 × 64
  • f(4) = (3.4) + 32 × 64
  • f(4) = 12 + (32 × 64)
  • f(4) = 12 + 2.048
  • f(4) = 2.060

Kesimpulan:

Jadi, hasil dari f(x) = 3x + 8(x) × x³ adalah 2.060

Jawaban:

[tex]{ \boxed{ \tt \: 2.060}}[/tex]

Diketahui:

• f(x) = 3x + 8(x) × x³

Ditanya:

• Jika f(4) maka …

Jawab:

f(x) = 3x + 8(x) × x³

f(4) = 3.4 + 8(4) × 4³

= 12 + 32 × (4×4×4)

= 12 + 32 × (16×4)

= 12 + 32 × 64

= 12 + 2.048

= 2.060

Jadi, nilai dari f(4) adalah 2.060

[tex]{\red{\boxed{\blue{\boxed{\red{\boxed{\blue{\boxed{\pink{❁ hanadya06❁}}}}}}}}}}[/tex]

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