Ask Question
14 February, 16:50

Assume that y varies inversely

with x. If y = - 6 when x = - 2, find

y when x = 5.

+5
Answers (1)
  1. 14 February, 18:44
    0
    y = 2.4

    Step-by-step explanation:

    If y varies inversely as x, it means there's an inverse relationship between y and x, that is if x is increasing, y is decreasing and vice versa. In such instance, we have to find the constant of proportionality "k"

    Hence,

    y~1/x

    y=k/x

    When y = -6 and x = -2, we insert these values to find the value of the constant "k"

    -6 = k/-2

    k = 12.

    Using this value of k to determine value of y when x = 5 becomes:

    y = 12/5

    y = 2.4
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Assume that y varies inversely with x. If y = - 6 when x = - 2, find y when x = 5. ...” 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