Given that `f(x) = -5x-9 ` and `g(x) = -3x-6 `, determine each of the following. Make sure to fully simplify your answer.
(a) `(f\circ g)(x)`=  
(b) `(g\circ f)(x)`=  
(c) `(f\circ f)(x)`=  
(d) `(g\circ g)(x)`=  

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Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question

Box 2: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question

Box 3: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question

Box 4: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question