$\"\"$

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The function is $\"\"$ .

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(a)

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Find $\"\"$ .

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Here the value of $\"\"$ is $\"\"$ .

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Observe the graph $\"\"$ is $\"\"$ correspond to the pont $\"\"$ .

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The value of $\"\"$ is $\"\"$ .

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$\"\"$

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(b)

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Find $\"\"$ .

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Here the value of $\"\"$ is $\"\"$ .

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Observe the graph $\"\"$ is $\"\"$ correspond to the pont $\"\"$ .

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The value of $\"\"$ is $\"\"$ .

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$\"\"$

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(c)

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Find $\"\"$ .

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If $\"\"$ then $\"\"$ .

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Here the value of $\"\"$ is $\"\"$ .

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Observe the graph $\"\"$ is $\"\"$ correspond to the pont $\"\"$ .

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The value of $\"\"$ is $\"\"$ .

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$\"\"$

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(d)

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Find $\"\"$ .

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Here the value of $\"\"$ is $\"\"$ .

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Observe the graph $\"\"$ is $\"\"$ correspond to the pont $\"\"$ .

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The value of $\"\"$ is $\"\"$ .

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$\"\"$

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(a) The value of $\"\"$ is $\"\"$ .

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(b)The value of $\"\"$ is $\"\"$ .

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(c)The value of $\"\"$ is $\"\"$ .

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(d)The value of $\"\"$ is $\"\"$ .