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Algebra
Tutor: None Selected Time limit: 1 Day

Jul 13th, 2015

Thank you for the opportunity to help you with your question!

ANSWER IS  3 RD OPTION  .....1


at x = -1   , y = 7

   x = -3   , y = 9 


rate of change = (9 - 7) / -1 - -3

                        =  2 / 2

                        = 1...............................ANSWER

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Jul 13th, 2015

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