SOLUTION: find a linear function,f, given f(9)= 12.5 and f(-9)=3.5

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Question 442692: find a linear function,f, given f(9)= 12.5 and f(-9)=3.5
Answer by swincher4391(1107)   (Show Source): You can put this solution on YOUR website!
You are given two points: (9,12.5) (-9,3.5)
12.5 - 3.5
----------
9 + 9
9/18 = 1/2





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