To find: The function that models area of a poster in terms of its width whose length is 10 inch longer than its width .
The function is modeled as .
Area of rectangular poster is,
Width of poster is .
Model the function in single variable .
The length of given Poster is 10 inch longer than its width , express it algebraically.
Summarize all the information in a table as shown below,
|In Words||In Algebra|
Model the function from information given in the table.
Thus, the function is modeled as .
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