QUESTION 2
Find the slope of the line going through the pair of points.
\[
(2,-9),(2,-1)
\]

Answer

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Answer

Step 3: Simplify the expression, the slope is undefined.

Steps

Step 1 ：Step 1: Use the slope formula, m = \(\frac{y2-y1}{x2-x1}\).

Step 2 ：Step 2: Substitute the coordinates, m = \(\frac{(-1)-(-9)}{2-2}\).

Step 3 ：Step 3: Simplify the expression, the slope is undefined.