Ask Question
7 July, 01:01

Suppose x and y vary inversely and y=10 when x=4. write a function that models the variation then find y when x = 90

+2
Answers (1)
  1. 7 July, 03:20
    0
    X = k/y

    4 = k/10

    k = 4 x 10 = 40

    Thus, x = 40 / y

    90 = 40 / y

    y = 40/90 = 4/9
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Suppose x and y vary inversely and y=10 when x=4. write a function that models the variation then find y when x = 90 ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers