The problem defines a function $C$ that takes time as input and returns a student's Monday class at that time. Part (a) requires writing a function notation to represent that a student has English at 10:00. Part (b) asks for a statement describing the meaning of $C(11:15) = chemistry$.

1. Problem Description

The problem defines a function $C$ that takes time as input and returns a student's Monday class at that time. Part (a) requires writing a function notation to represent that a student has English at 10:

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0. Part (b) asks for a statement describing the meaning of $C(11:15) = chemistry$.

2. Solution Steps

a. To represent that a student has English at 10:00 using function notation, we can write $C(10:00) = English$.

b. The statement $C(11:15) = chemistry$ means that the student has chemistry class at 11:15 on Monday.

3. Final Answer

a. $C(10:00) = English$

b. At 11:15 on Monday, the student has chemistry class.