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{ "quality": "blurry", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Line of Best Fit Prediction" ], "new_concepts": [], "current_concepts": [ "Line of Best Fit Prediction", "Scatter Plot Analysis" ] } ## Identify the given equation and input value $$ \begin{aligned} y &= 4.26x + 10.928 \ x &= 31 \end{aligned} $$ ## Calculate the predicted value $$ \begin{aligned} y &= 4.26(31) + 10.928 \ y &= 132.06 + 10.928 \ y &= 142.988 \end{aligned} $$ ## Match with the closest option $$ y \approx 143\text{ feet} $$

(A) 121 feet

(B) 132 feet

(C) 138 feet

(D) 143 feet

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Statistics", "Line of Best Fit Prediction" ] }

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Question

Explanation:

Identify the given equation and input value

Calculate the predicted value

Match with the closest option

Answer: