Let f : R R:f(x) = 10x + 7. Find the function g : R→R such that gof = fog = IR. %3D %3D

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A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for you...

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A: According to our guidelines we can answer only one question and rest can be reposted. 

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A: We have to solve the both problems.