$\"\"$

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(a)

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The functions are $\"\"$ and $\"\"$ .

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Draw a coordinate plane.

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Graph the function $\"\"$ in the viewing rectangle $\"\"$ by $\"\"$ .

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Graph :

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$\"\"$

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Draw a coordinate plane.

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Graph the function $\"\"$ in the viewing rectangle $\"\"$ by $\"\"$ .

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Graph :

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$\"\"$

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$\"\"$

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Draw a coordinate plane.

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Graph the function $\"\"$ in the viewing rectangle $\"\"$ by $\"\"$ .

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Graph :

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$\"\"$

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Draw a coordinate plane.

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Graph the function $\"\"$ in the viewing rectangle $\"\"$ by $\"\"$ .

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Graph :

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$\"\"$

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$\"\"$

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(b)

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The area under the curve $\"\"$ from $\"\"$ to $\"\"$ is $\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$

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Evaluate $\"\"$ at $\"\"$ .

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Consider $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$ .

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Evaluate $\"\"$ at $\"\"$ .

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Consider $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$ .

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Evaluate $\"\"$ at $\"\"$ .

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Consider $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$

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Evaluate $\"\"$ at $\"\"$ .

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Consider $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$ .

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Evaluate $\"\"$ at $\"\"$ .

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Consider $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$ .

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Evaluate $\"\"$ at $\"\"$ .

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Consider $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$

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Find the total area under the curve $\"\"$ for $\"\"$ .

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The total area under the curve $\"\"$ for $\"\"$ : $\"\"$ .

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The area under the curve $\"\"$ from $\"\"$ to $\"\"$ is $\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$

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Evaluate $\"\"$ at $\"\"$ .

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Consider $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$ .

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Evaluate $\"\"$ at $\"\"$ .

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Consider $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$ .

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Evaluate $\"\"$ at $\"\"$ .

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Consider $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$

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Evaluate $\"\"$ at $\"\"$ .

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Consider $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$ .

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Evaluate $\"\"$ at $\"\"$ .

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Consider $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$ .

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Evaluate $\"\"$ at $\"\"$ .

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Consider $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$

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(c)

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Find the total area under the curve $\"\"$ for $\"\"$ .

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The total area under the curve $\"\"$ for $\"\"$ : $\"\"$ .

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$\"\"$

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Thus, the total area under the curve $\"\"$ for $\"\"$ is $\"\"$ .

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Find the total area under the curve $\"\"$ for $\"\"$ .

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The total area under the curve $\"\"$ for $\"\"$ : $\"\"$ .

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$\"\"$

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Therefore, the total area under the curve $\"\"$ for $\"\"$ is does not exist.

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$\"\"$

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(a)

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Graphs :

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$\"\"$ $\"\"$

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$\"\"$ $\"\"$

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(b)

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The area under the curve $\"\"$ from $\"\"$ to $\"\"$ is $\"\"$ .

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$\"\"$ , $\"\"$ , $\"\"$ , $\"\"$ , $\"\"$ , $\"\"$ .

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The area under the curve $\"\"$ from $\"\"$ to $\"\"$ is $\"\"$ .

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$\"\"$ , $\"\"$ , $\"\"$ , $\"\"$ , $\"\"$ , $\"\"$ .

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(c)

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The total area under the curve $\"\"$ for $\"\"$ is $\"\"$ .

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The total area under the curve $\"\"$ for $\"\"$ isdoes not exist.