Ask Question
31 August, 12:03

The function, f (x) = 70n-400, models the profit the instructor of guitar class per month, where n is the number of students enrolled in the class. How many students must be enrolled in the class for the instructor to make a profit?

+2
Answers (1)
  1. 31 August, 12:38
    0
    The instructor wants the profit to be positive, so

    f (n) > 0

    70n - 400 > 0

    n - 400/70 > 0

    n > 5 5/7

    The instructor must enroll at least 6 students to make a profit.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “The function, f (x) = 70n-400, models the profit the instructor of guitar class per month, where n is the number of students enrolled in ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers