$\"\"$

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(a)

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The function is $\"\"$ and the values of c are $\"\"$ and $\"\"$ .

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Substitute the values of c in above function.

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If $\"\"$ , then the function $\"\"$ .

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If $\"\"$ , then the function $\"\"$ .

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If $\"\"$ , then the function $\"\"$ .

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If $\"\"$ , then the function $\"\"$ .

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Graph :

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Graph the piece - wise function for different values of c. \ \

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$\"$

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$\"\"$

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(b)

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The function is $\"\"$ and the values of c are $\"\"$ and $\"\"$ .

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Substitute the values of c in above function.

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If $\"\"$ , then function $\"\"$ .

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If $\"\"$ , then function $\"\"$ .

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If $\"\"$ , then function $\"\"$ .

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If $\"\"$ , then function $\"\"$ .

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Graph :

\

Graph the piece - wise function for different values of c. \ \

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$\"$

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$\"\"$

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(a)

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Graph :

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$\"$

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(b)

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Graph :

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$\"$

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