\"slope\"\"

\

Since the line is raising the slope is positive.

\

Next, find the slope.

\

\"\"            

\

Substitute  9 for y2, –7 for y1, 3 for x2, and 5 for x1 in slope formula.

\

\"\"

\

\"\"             (Product of two same signs is positive)   

\

\"\"             (Add:\"\")    

\

\"\"                  (Subtract:\"\")

\

\"\"                    (Divide:\"\")\"\"

\

Slope is negative and slope is \"\".