$\"slope$ $\"\"$

\

Since the line is raising the slope is positive.

\

Next, find the slope.

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$\"\"$ \ \

\

$\"\"$ (Substitute $\"\"$ )

\

$\"\"$ (Product of two same signs is positive)

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

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$\"\"$ (Additive inverse property: $\"\"$ )

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$\"\"$ (Divide: $\"\"$ ) $\"\"$

\

The slope is undefine.