Final answer:
The strongest counterclaim to the necessity of Algebra in high school is that it's critical for many high-paying careers. The argument on television viewing habits is weakened by its opinionated and disrespectful tone. The described counterclaim regarding smartphones is about classroom distractions.
Step-by-step explanation:
The most effective counterclaim to the argument that Algebra should not be required for high school graduation is that Algebra skills are needed for jobs in dozens of high-paying fields. This counterclaim effectively addresses the utility and practicality of algebra in real-world applications and career readiness.
Concerning the argumentative excerpt about television's influence on teenagers, the correct observation is that it refutes the counterclaim ineffectively because it offers opinions and uses a disrespectful tone. A stronger argument would provide researched evidence and maintain a respectful tone to counter the claim effectively.
The counterclaim introduced in the argument about smartphones in the classroom is that cell phones in the classroom cause too many distractions. However, the essay refutes this by mentioning current research and statistics that support the use of smartphones as educational tools.