Respuesta :

Answer:

-0.4

Step-by-step explanation:

Point A

(

x

A

,

y

A

)

= (-1, 1)

Point B

(

x

B

,

y

B

)

= (4, -1)

Objective :

Find the slope of a line that passes through points A and B.

Formula :

Slope

m

=

y

B

y

A

x

B

x

A

Solution:

Slope

m

=

1

1

4

1

=

2

5

m = -0.4