Soal SMA · Penerapan · Kesulitan 3/5
A company's profit (P) in millions of dollars is modeled by P = -2x² + 12x - 10, where x is the number of units produced (in hundreds). What is the maximum profit the company can achieve?
- A.$8 million
- B.$10 million
- C.$12 million
- D.$16 million
Kunci jawaban & pembahasan
Jawaban: $8 million
The vertex of the parabola occurs at x = 3, and substituting gives P = -2(9) + 36 - 10 = 8 million dollars.
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