Question

question 9 (4 points)
what is the slope of the line shown in the following graph:

options: 6, undefined, 0, 3

Explanation:

Step1: Identify line type

The line is vertical, with equation $x=3$.

Step2: Recall slope formula

Slope $m = \frac{\Delta y}{\Delta x}$. For vertical lines, $\Delta x=0$.

Step3: Evaluate slope

Division by 0 is undefined.

Answer:

undefined