To determine the maximum number of speakers, \( x \), that Michael can buy without spending more money than he has in his checking account, we can set up the following inequality:
- Start with the total amount in his checking account: $1,065.41
- He spends $466.86 on the television, so we subtract that from his account.
- He then spends money on speakers that cost $42.00 each, which is represented as \( 42.00x \).
The mathematical formulation will look like this:
\[ \text{Total spent on television and speakers} < \text{Total in checking account} \] which translates to:
\[ 466.86 + 42.00x < 1,065.41 \]
This matches option A:
A. \( 42.00x + 466.86 < 1,065.41 \)
So, the correct answer is A.