SOLUTION: H(x)= 7x-3 and k(x)= x+3 / 7 Determine whether the two functions are inverses

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: H(x)= 7x-3 and k(x)= x+3 / 7 Determine whether the two functions are inverses      Log On


   

Question 1032634: H(x)= 7x-3 and k(x)= x+3 / 7
Determine whether the two functions are inverses
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
If so, then k(H(x)) should equal x...lets see...
k(H(x)) = k(7x-3) = ((7x-3)+3)/7 = 7x/7 = x
Yep, they are inverses...