Answer:
30
Explanation:
The ring operator signifies a composition of functions. The composition is evaluated right-to-left. That means the composition ...
![(f\circ g)(x)](https://img.qammunity.org/2023/formulas/mathematics/high-school/q2jaqr9ioobwh5yqddx52oo1tt6s8hbyab.png)
should be interpreted to mean ...
![f(g(x))](https://img.qammunity.org/2023/formulas/mathematics/high-school/lxt6m05mtw4ipettwio31eom9wwt8qtext.png)
___
To evaluate f(g(6)), we first evaluate g(6):
g(6) = 6² -5 = 31
Then we evaluate the function f using that as its argument:
f(31) = 31 -1 = 30
f(g(x)) = 30