Question: Consider the relationship 3r + 2t = 18. a. Write the relationship as a function r = f(t). b. Evaluate f(3). c. Solve f(t) =

Consider the relationship 3r + 2t = 18. 

 a. Write the relationship as a function r = f(t).

 b. Evaluate f(−3).

 c. Solve f(t) = 2. 

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