SOLUTION: if the function f is defined for all numbers x by f (x)=2x-7 then what is the value of (-2)

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Question 657898: if the function f is defined for all numbers x by f (x)=2x-7 then what is the value of (-2)
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

f(x)=2x-7 

f(-2) = 2%2A%28-2%29+-+7+=+-11