Respuesta :

JuliaGuadarrama

Answer:

3/2

Step-by-step explanation: When you graph the points you should be able to count how many there are to the right or left then you count how many there are either up or down

X1= -1 X2=1

Y1=2 Y2= -1

M= -1-2/1- -1= -3/2

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