Finding Slope From 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

Find the slope given these points: (-2,-3) & (2,3)

Back

3/2

Front

Find the slope of the line that passes through: (5, -10) and (5, -4)

Back

undefined

Front

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

Back

0

Front

Find the slope given these points: (1, 2) & (3, 6)

Back

2

Front

What does it mean if the slope is undefined?

Back

The line is vertical.

Front

What does it mean if the slope is 0?

Back

The line is horizontal.

Front

Find the slope given these points: (4, 5) & (6, 9)

Back

2

Front

Find the slope given these points: (0, 0) & (4, 4)

Back

1

Front

What is the slope of a line that goes down from left to right?

Back

Negative slope.