Respuesta :

iceshadow84

Answer:

-4

Step-by-step explanation:

Use slope intercept form: [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]

[tex]\frac{-7-5}{1-(-2)}[/tex]= [tex]\frac{-12}{3}[/tex]= -4

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