Respuesta :

Answer: B) -1.3

The value of r must be between -1 and 1. The r value can be -1 or 1. 

In terms of an inequality, we can say [tex]-1 \le r \le 1 [/tex] (r is between -1 and 1 inclusive of both endpoints)

Answer:

Just answered the question the answer was -1.3 :)

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