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: (1, 2) and (3, 4)

Back

1

Front

What does a positive slope indicate about a line?

Back

A positive slope indicates that the line rises as it moves from left to right.

Front

What does a negative slope indicate about a line?

Back

A negative slope indicates that the line falls as it moves from left to right.

Front

What is the slope of a vertical line?

Back

Undefined

Front

What is the slope of a horizontal line?

Back

0

Front

Find the slope given these points: (0, 0) and (4, 8)

Back

2

Front

Find the slope given these points: (-1, -1) and (2, 2)

Back

1

Front

Find the slope given these points: (5, 5) and (5, 10)

Back

Undefined

Front

Find the slope given these points: (3, 4) and (6, 10)

Back

2