if the product of two slopes is ________, then the two lines are perpendicular.

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- -1

Question

if the product of two slopes is ________, then the two lines are perpendicular.

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- -1

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Parallel and Perpendicular Lines" ], "new_concepts": [], "current_concepts": [ "Parallel and Perpendicular Lines", "Slope of a Linear Function" ] } ## Identify the geometric condition for perpendicular lines $$ m_1 \cdot m_2 = -1 $$ ## Match with the given options $$ \text{Product} = -1 $$

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-1

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Geometry", "Parallel and Perpendicular Lines" ] }

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Question

Explanation:

Identify the geometric condition for perpendicular lines

Match with the given options

Answer: