Let f(x)equalsminusxminus1 and g(x)equalsx squaredplus 2.
Find (fog)(4).
To find (f ◦ g)(4), we first find g(4) and then apply the function f to the result.
g(4) = 4^2 + 2 = 16 + 2 = 18
Now, f(g(4)) = f(18) = -(18) - 1 = -19
Therefore, (f ◦ g)(4) = -19.