Given:
A line passes through the points (2, 3) and (-1, 7)
We will find the slope using the following formula:
[tex]slope=m=\frac{y_2-y_1}{x_2-x_1}[/tex]Substitute the given points:
[tex]slope=\frac{7-3}{-1-2}=\frac{4}{-3}=-\frac{4}{3}[/tex]So, the answer will be:
The slope of the line = -4/3