### 7.4 Slope of a Line

Problem #

Problem Statement

Problems Similar To

1.

Find the slope of the line passing through (8 , 10) and (6 , 4)

\begin{equation}\textrm{line passing through the points }( 8, 10 )\textrm{ and }( 6, 4 )\end{equation}

2.

Find the slope of the line passing through (4 , 7) and (-9 , 5)

\begin{equation}\textrm{line passing through the points }( 4, 7 )\textrm{ and }( -9, 5 )\end{equation}

3.

Find the slope of the line passing through (9 , 7) and (-3 , -4)

\begin{equation}\textrm{line passing through the points }( 9, 7 )\textrm{ and }( -3, -4 )\end{equation}

4.

Find the slope of the line passing through (8 , 8) and (7 , 8)

\begin{equation}\textrm{line passing through the points }( 8, 8 )\textrm{ and }( 7, 8 )\end{equation}

5.

Find the slope of the line passing through (3 , 7) and (3 , 5)

\begin{equation}\textrm{line passing through the points }( 3, 7 )\textrm{ and }( 3, 5 )\end{equation}

6.

The slope of a line passing through (2, y) and (8, 10) is 9. Find the unknown co-ordinate.

\begin{equation}\frac{10-y}{8-2}=9\end{equation}

7.

The slope of a line passing through (10, y) and (-9, 2) is 8. Find the unknown co-ordinate.

\begin{equation}\frac{2-y}{-9-10}=8\end{equation}

8.

The slope of a line passing through (x, 9) and (-5, -9) is 9. Find the unknown co-ordinate.

\begin{equation}\frac{-9-9}{-5-x}=9\end{equation}

9.

The slope of a line passing through (x, 8) and (3, -3) is 6. Find the unknown co-ordinate.

\begin{equation}\frac{-3-8}{3-x}=6\end{equation}

10.

Find the slope of line.

\begin{equation}x=10\end{equation}

11.

Find the slope of line.

\begin{equation}y=5\end{equation}