SOLUTION: The length of a rectangle is 4 units greater than its width, and the area of the rectangle can be expressed by the equation y = x2 + 4x. What is a reasonable domain for this functi

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: The length of a rectangle is 4 units greater than its width, and the area of the rectangle can be expressed by the equation y = x2 + 4x. What is a reasonable domain for this functi      Log On


   

Question 771083: The length of a rectangle is 4 units greater than its width, and the area of the rectangle can be expressed by the equation y = x2 + 4x. What is a reasonable domain for this function?
y>0
4>4
x>0
x>2
Answer by solver91311(24713) About Me  (Show Source):
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represents the measure of the width of the rectangle and the value of the measure of the width of a rectangle must be positive.

John

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