$\"\"$

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

To find the value of A, substitute the value of $\"\"$ in the original equation $\"\"$ . \ \

$\"\"$

Subtract 12 from each side.

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$\"\"$ .

To write the completed equation, substitute the value of $\"\"$ in the original equation $\"\"$ . \ \ $\"\"$

The value of $\"\"$ .