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8. Calculate the slope of the line through the points (6,-8) and (6,2). (B) (C) (D) 0 undefined

User Debatanu
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hello

to calculate the slope of the line, we can simply use the formula to calculate slope by using the co-ordiante points

the points are (6, -8) and (6, 2)


\begin{gathered} x_1=6 \\ y_1=-8 \\ x_2=6 \\ y_2=2 \end{gathered}
\begin{gathered} \text{slope}=(y_2-y_1)/(x_2-x_1) \\ \text{slope}=(2-(-8))/(6-6)=(2+8)/(0)=(10)/(0)=\text{undefinded} \end{gathered}

from the calculations above, the slope of the line is undefined

User JustinHui
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