In Problems I through 12, verify by substitution that each given function is a solution of the given differential equation. Throughout these problems, primes denote derivatives with re spect to x. 1. y' = 3x2 ; y = x3 + 7

 In Problems I through 12, verify by substitution that each given function is a solution of the given differential equation. Throughout these problems, primes denote derivatives with respect to x.

 1. y' = 3x2 ; y = x3 + 7 

Solution is in pic