The length of a rectangular sign is 6 inches more than half it’s width. the area of this sign is 432 square inches. write an equation in one variable that could be used to find the number of inches in the dimensions of this sign

Dimensions of Rectangular sign is

Step-by-step explanation:

Given that,

Area of rectangular sign is square inches.

From the question,

Let the width of rectangular sign is inch.

So, Length of rectangular sign is

Area of rectangle  

Now,      

   ⇒              

   ⇒            

   ⇒  

   ⇒  

   ⇒  

   ⇒

Neglecting the negative value of because length can't be negative.

Here, Width of rectangular sign is inch.

And length of rectangular sign is inch.

Therefore, Dimensions of Rectangular sign is

the function makes a strait line horizontally with no x intercept but a y intercept at 9.