\"\"

\

The equation is \"\".

\

Solve by algebraically.

\

Apply addition property of equality: Add 3 to each side.

\

\"\"

\

\"\"                                 (Simplify)

\

\"\"                  (Multiply each side by negative one)

\

\"\"                                (Product of two same signs is positive)

\

The solution is \"\". \"\"

\

Solve by graphing.

\

The equation is \"\".

\

The related function is \"\".

\

To graph the function make a table

\

Draw a table

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
           x f(x) = \"\"x \"\"3  \

         f(x)

\ 		   (x, f(x))  
\

1

\ 		\

    \"\"

\ 		\

\"\"4

\ 		    (1, \"\"4)
\

2

\ 		\

 \"\"

\ 		\

\"\"5

\ 		    (2, \"\"5)
\ \
\

\"\"

\

Use these ordered pairs to graph the equation.

\

1.      Draw a coordinate plane.

\

2.      Plot the points.

\

3.      Draw a line through these points.

\

\"The

\

The graph intersects the x-axis at \"\", hence the solution is \"\".\"\"

\

The root of the equation \"\" is \"\".