The problem defines a function $G$ that takes a student's first name as input and returns the number of letters in that name. Part (a) asks for the meaning of $G(Jada) = 4$. Part (b) asks to find the value of $G(Diego)$.

1. Problem Description

The problem defines a function $G$ that takes a student's first name as input and returns the number of letters in that name. Part (a) asks for the meaning of $G(Jada) = 4$. Part (b) asks to find the value of $G(Diego)$.

2. Solution Steps

(a) $G(Jada) = 4$ means that the number of letters in the name "Jada" is

4.

(b) To find $G(Diego)$, we need to count the number of letters in the name "Diego".

Diego has 5 letters.

Therefore, $G(Diego) = 5$.

3. Final Answer

(a) $G(Jada) = 4$ means that the name "Jada" has 4 letters.

(b) $G(Diego) = 5$.