Find slope between two points

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

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

Calculate the slope between the points (3, 4) and (3, 10).

Back

Undefined

Front

Calculate the slope between the points (1, 2) and (4, 5).

Back

1

Front

If the slope of a line is negative, what does that indicate about the direction of the line?

Back

The line descends from left to right.

Front

What is the slope of a line that is perfectly vertical?

Back

Undefined

Front

What is the slope of a line that is perfectly horizontal?

Back

0

Front

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

Back

0

Front

Find the slope between the points (1, 1) and (4, 7).

Back

2