SOLUTION: Write a quadratic function f(x) for the area of a rectangle with a length of x+5 and a width of 3x-7.

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Write a quadratic function f(x) for the area of a rectangle with a length of x+5 and a width of 3x-7.       Log On


   

Question 1068337: Write a quadratic function f(x) for the area of a rectangle with a length of x+5 and a width of 3x-7.
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29=%28x%2B5%29%283x-7%29

You can perform the multiplication and put into general form if you want to.