# Lesson 2I’ve Been FramedDevelop Understanding

Multiply the given binomials. Write your answers in descending order of the exponent.

## Set

### 7.

A cement pathway of uniform width is to be poured around a rectangular swimming pool measuring by . What would be the area of the pathway if it was only wide?

### 8.

Write an equation and complete the table to show the relationship between the area of the pathway and the width of the pathway .

Width of path

Area of path

### 9.

The homeowner can only afford to purchase up to of cement. Use the given graph to find the maximum width of the pathway (in whole feet) that the homeowner can afford.

### 10.

What kind of function is

How do you know?

### 11.

What is the domain of if the owner decides to pour between and of cement?

### 12.

What is the range of if the homeowner wants a pathway that is between and wide?

## Go

Write the equation of a line perpendicular to the given line and passing through the given point.

point

point

point

point