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{ "quality": "incomplete", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "tutor", "mastery_adaptive_brevity" ], "needs_drawing": false, "concepts_used": [ "Slope-Intercept Form", "Converting Linear Equations" ], "new_concepts": [], "current_concepts": [ "Slope-Intercept Form", "Converting Linear Equations", "y-intercept" ] } ## Identify the target value Using the *Slope-Intercept Form* knowledge point $$ y = mx + b $$ where $b$ represents the y-intercept. ## Determine the y-intercept from the options Using the *Converting Linear Equations* knowledge point The selected option in the interface is $-14$, which represents the y-intercept $b$ after converting Example 6 to slope-intercept form.

(A) 14

(B) -7

(C) -14

(D) 7

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Algebra", "Slope-Intercept Form" ] }

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Explanation:

Identify the target value

Determine the y-intercept from the options

Answer: