Slope from 2 points

Front

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

Back

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

Front

Find the slope of the line that passes through the points (1, 2) and (3, 4).

Back

1

Front

What does a slope of 0 indicate about a line?

Back

The line is horizontal.

Front

Find the slope of the line that passes through the points (-12, -5) and (0, -8).

Back

-1/4

Front

What does a positive slope indicate about the direction of a line?

Back

The line rises from left to right.

Front

Find the slope of the line that passes through the points (2, -4) and (3, 1).

Back

5

Front

What does a negative slope indicate about the direction of a line?

Back

The line falls from left to right.

Front

Find the slope of the line that passes through the points (-2, 8) and (0, 8).

Back

0

Front

What is the slope of a vertical line?

Back

Undefined.

Front

Find the slope of the line that passes through the points (10, 1) and (5, 2).

Back

-1/5