Express the area of rectangle as Quadratic Function
Not what you're looking for?
Express the area of the rectangle (i tried to make one below) as a quadratic function of x, and also, for what value of x will the area be a maximum?
This is supposed to be a rectangle:
||||||||||||||||||||||||||||||||||||
|||||||||||||||||||||||||||||||||||| 11-x
||||||||||||||||||||||||||||||||||||
x
Purchase this Solution
Solution Summary
This solution shows how to express the given rectangle as a quadratic function of a given variable.
Solution Preview
(a) From the diagram, we see that width = x and height = 11 - x
Area of this rectangle is A = width * height
A = x * (11 - x)
A = 11x - x^2
The quadratic function for ...
Purchase this Solution
Free BrainMass Quizzes
Geometry - Real Life Application Problems
Understanding of how geometry applies to in real-world contexts
Multiplying Complex Numbers
This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.
Probability Quiz
Some questions on probability
Exponential Expressions
In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.
Know Your Linear Equations
Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.