## Related questions with answers

Question

Given 3y + x = 30, find the maximum/minimum value of 2xy and determine its nature.

Solution

VerifiedAnswered 2 years ago

Answered 2 years ago

Step 1

1 of 6The first step is to express $x$ in terms of $y$ by transposing $3y$ to the right hand side of the equation. The result is shown below:

$\begin{align*} x&=30-3y \end{align*}$

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