Slope from Two Points

Front

What is the slope of a vertical line?

Back

Undefined

Front

What is the slope of a horizontal line?

Back

0

Front

How do you calculate the slope between two points (x1, y1) and (x2, y2)?

Back

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

Front

What does a positive slope indicate about a line?

Back

The line rises from left to right.

Front

What does a negative slope indicate about a line?

Back

The line falls from left to right.

Front

What is the slope of the line that passes through (5, -10) and (5, -4)?

Back

Undefined

Front

What is the slope of the line that passes through (-12, -5) and (0, -8)?

Back

-1/4

Front

What is the slope of the line that passes through (-2, 8) and (0, 8)?

Back

0

Front

What is the slope of the line that passes through (6, 7) and (4, 2)?

Back

5/2

Front

What is the slope of the line that passes through (10, 1) and (5, 2)?

Back

-1/5