Matematika Sekolah Menengah Atas Q, uezz
f(x) = 4x - 1x
f(5) = . . .

Goodluck:v
୧⍤⃝☕​​

Q, uezz
f(x) = 4x - 1x
f(5) = . . .

Goodluck:v
୧⍤⃝☕​​

Penjelasan dengan langkah-langkah:

f(x) = 4x - 1x

f(5) = 4(5) - 1(5)

f(5) = (4 × 5) - (1 × 5)

f(5) = (4 + 4 + 4 + 4 + 4) - 5

f(5) = (8 + 4 + 4 + 4) - 5

f(5) = (12 + 4 + 4) - 5

f(5) = (16 + 4) - 5

f(5) = 20 - 5

f(5) = 15

Jawaban:

f(x) = 4x - 1x

f(5) = 4(5) - 1(5)

= (4 × 5) - (1 × 5)

= 20 - 5

= 15

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