Finding slope from Coordinates

Front

What is the formula to find the slope (m) between two points (x1, y1) and (x2, y2)?

Back

m = (y2 - y1) / (x2 - x1)

Front

Find the slope of the points (7,1) and (-2,1).

Back

0

Front

Find the slope of the points (12,-2) and (4,-6).

Back

1/2

Front

Find the slope of the points (10, 1) and (5, 2).

Back

-1/5

Front

Find the slope of the points (3, 4) and (3, 8).

Back

undefined

Front

What does a slope of 0 indicate about a line?

Back

The line is horizontal.

Front

What does an undefined slope indicate about a line?

Back

The line is vertical.

Front

Find the slope of the points (2, 3) and (5, 7).

Back

4/3

Front

Find the slope of the points (1, 2) and (4, 5).

Back

1

Front

Find the slope of the points (0, 0) and (5, -5).

Back

-1