$\"\"$

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(a)

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The differential equation is $\"\"$ and the point is $\"\"$ .

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$\"\"$

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Apply integral on each side.

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$\"\"$

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Apply formula: $\"\"$ .

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$\"\"$ .

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$\"\"$

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Graph the function $\"\"$ for different value of $\"\"$ .

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

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

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$\"\"$ .

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$\"\"$

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(b)

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Find the value of $\"\"$ , substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ .

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

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The particular solution is $\"\"$ .

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Graph the function $\"\"$ :

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$\"\"$ .

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$\"\"$

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(a) Graph : $\"\"$ .

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$\"\"$ .

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(b) Graph of particular solution $\"\"$ .

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$\"\"$ .