Suppose that the functions q and r are defined as follows.
q (x) = -3x-2
r（x） =8+4
Find the following.
1. r(q(-4)
First, find q(-4):
q(-4) = -3(-4) - 2 = 12 - 2 = 10
Now, substitute q(-4) into r(x):
r(q(-4)) = r(10) = 8 + 4 = 12
Therefore, r(q(-4)) = 12.