$\"\"$

\

The line passes through the points $\"\"$ , $\"\"$ and slope $\"\"$ .

\

Find the $\"\"$ value.

\

$\"\"$ (Formula for slope)

\

$\"\"$ (Substitute $\"\"$ , $\"\"$ and $\"\"$ )

\

$\"\"$ (Subtract: $\"\"$ )

\

$\"\"$ (The cross product)

\

$\"\"$ (Distributive property: $\"\"$ )

\

$\"\"$ (Subtract $\"\"$ from each side)

\

$\"\"$ (Apply additive inverse property: $\"\"$ )

\

$\"\"$ (Divide each side by $\"\"$ )

\

$\"\"$ (Cancel common terms)

\

Therefore, the value of $\"\"$ is $\"\"$ . $\"\"$

\

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