find the slope of the line through each pair of points

1. (-9,-20)(6,-15)

2. (13,-2)(6,15)

3. (8,6)(-2,-6)

4. (-19,19)(17,7)


Quick i will mark brainliest i need anwser by tommorow before 9am or a fail

Respuesta :

Answer:

1. m = 1/3

2. m = -2.43

3. m = 1.2

4. m = -1/3