Question

What is the slope of the line passing through the points (–1, 3) and (4, –7)?

Answer 1

\(\bf \begin{array}{lllll}
&x_1&y_1&x_2&y_2\\
&(-1\quad ,&3)\quad &(4\quad ,&-7)
\end{array}
\\\quad \\

slope = m= \cfrac{rise}{run} \implies \cfrac{y_2-y_1}{x_2-x_1}\)

Answer 2

What is the slope of the line passing through the points (0, –5) and (4, 2)?

Answer 3

Thankss...Last one? What is the slope of the line whose equation is 2x – 4y = 10?