Verified Answer :

erae97

\(x_{1}=1\)
\(x_{2}= 3\)
\(y_{1} =14\)
\(y_{2}=4\)
\(Slope= \frac{rise}{run} = \frac{ y_{2} - y_{1} }{ x_{2} - x_{1} } = \frac{4-14}{3-1} = \frac{-10}{2} =-5\)


answer: The student flipped the y values