### 7.4 Slope of a Line

Problem #

Problem Statement

Problems Similar To

1.

Find the slope of the line passing through (9 , 6) and (4 , 6)

$$\textrm{line passing through the points }( 9, 6 )\textrm{ and }( 4, 6 )$$

2.

Find the slope of the line passing through (7 , 7) and (-3 , 6)

$$\textrm{line passing through the points }( 7, 7 )\textrm{ and }( -3, 6 )$$

3.

Find the slope of the line passing through (8 , 2) and (-9 , -9)

$$\textrm{line passing through the points }( 8, 2 )\textrm{ and }( -9, -9 )$$

4.

Find the slope of the line passing through (4 , 8) and (9 , 8)

$$\textrm{line passing through the points }( 4, 8 )\textrm{ and }( 9, 8 )$$

5.

Find the slope of the line passing through (6 , 5) and (6 , 10)

$$\textrm{line passing through the points }( 6, 5 )\textrm{ and }( 6, 10 )$$

6.

The slope of a line passing through (4, y) and (6, 10) is 9. Find the unknown co-ordinate.

$$\frac{10-y}{6-4}=9$$

7.

The slope of a line passing through (3, y) and (-8, 8) is 7. Find the unknown co-ordinate.

$$\frac{8-y}{-8-3}=7$$

8.

The slope of a line passing through (x, 8) and (-8, -10) is 7. Find the unknown co-ordinate.

$$\frac{-10-8}{-8-x}=7$$

9.

The slope of a line passing through (x, 6) and (5, -2) is 3. Find the unknown co-ordinate.

$$\frac{-2-6}{5-x}=3$$

10.

Find the slope of line.

$$x=6$$

11.

Find the slope of line.

$$y=8$$