Exercise44

Evaluate

\begin{equation*} \displaystyle\frac{y_2 - y_1}{x_2 - x_1} \end{equation*}

for \(x_1 = 4\text{,}\) \(x_2 = -1\text{,}\) \(y_1 = 12\text{,}\) and \(y_2 = 1\text{:}\)

in-context