Jika fungsi biaya total ditentukan dengan C(x) = 500 + 24x – 0,2x2 (dalam ribuan US$), maka biaya total marjinal saat memproduksi 40 unit barang adalah .... US$
Turunan (2) special 2020

Quiz
•
Mathematics
•
11th Grade
•
Medium
yayat haryati
Used 11+ times
FREE Resource
20 questions
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1.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
2.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Banyak populasi di suatu daerah pada t tahun mendatang, dinyatakan oleh persamaan : P(t) = 103t2 – 102. 5t + 106.
Laju pertambahan penduduk 5 tahun mendatang adalah ....
3.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Pendapatan kotor tahunan koperasi “Cinta Insani” pada t tahun setelah tanggal 1 Januari 2015 dirumuskan dengan P(t) = 0,4t2 + 2t + 10 (dalam jutaan rupiah) . Laju perubahan P saat 1 Januari 2020 adalah ...
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Grafik fungsi f(x) = 2x3 + 3x2 turun pada interval ...
x < –1 atau x > 0
x < 0 atau x > 1
0 < x < 1
–1 < x < 0
–1< x < 1
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Fungsi f (x) = 1/3 x3 + x2 – 3 x + 10 naik pada interval ...
1 < x < 3
x < –3 atau x > 1
–1 < x < 3
–3 < x < 1
x < –1 atau x > 3
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Fungsi f(x) = x3 + 3x2 – 9x + 2, turun dalam interval…
x < –1 atau x > 3
–1 < x < 3
–3 < x < –1
–3 < x < 1
x < –3 atau x > 1
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Fungsi f(x) = 2x3 – 9x2 – 24x naik dalam interval ...
x < –1 atau x > 4
x < – 4 atau x > 1
1 < x < 4
–1 < x < 4
– 4 < x < 1
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