Use the functions m(x) = 5x + 4 and n(x) = 6x − 9 to complete the function operations listed below.

part a: find (m + n)(x). show your work.

part b: find (m ⋅ n)(x). show your work.

part c: find m[n(x)]. show your work.

For this case we have the following functions:

For the sum of functions we have:

Substituting values:

Adding similar terms we have:

For the multiplication of functions we have:

Substituting values:

If we apply the distributive property we have:

Adding similar terms we have:

For the composition of functions we have:

Rewriting we have:

b

step-by-step explanation:

1/800 is the right answer