Verified Answer :

hartnn

slope = rise/run = 12/28  = 3/7

hence slope is 3/7 feet or 0.43 feet.

Answer:

\(\frac{3}{7}\)

Step-by-step explanation:

The slope can be defined as the rate of change in the y axis with respect to the x axis. Mathematically can be expressed as:

\(m=\frac{\Delta y}{\Delta x}\)

Where:

\(m=Slope\\\Delta y=Rate\hspace{3}of\hspace{3}change\hspace{3}at\hspace{3}y\hspace{3}axis\\\Delta x=Rate\hspace{3}of\hspace{3}change\hspace{3}at\hspace{3}x\hspace{3}axis\)

In this case:

\(\Delta y=12ft\\\Delta x=28ft\)

Therefore:

\(m=\frac{12ft}{28ft}=\frac{3}{7}\approx0.43\)