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{ "quality": "blurry", "question_count": 2, "skills_matched": [ "step_cot", "table_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Linear Function Evaluation" ], "new_concepts": [], "current_concepts": [ "Linear Function Evaluation", "Slope-Intercept Form" ] } ## Evaluate function a) at given x values $$ \begin{aligned} &y = 3x - 2\ &x = 5 \implies y = 3(5) - 2 = 13\ &x = 0 \implies y = 3(0) - 2 = -2\ &x = -7 \implies y = 3(-7) - 2 = -23 \end{aligned} $$ ## Evaluate function b) at given x values $$ \begin{aligned} &y = -0.5x + 5\ &x = 5 \implies y = -0.5(5) + 5 = 2.5\ &x = 0 \implies y = -0.5(0) + 5 = 5\ &x = -7 \implies y = -0.5(-7) + 5 = 8.5 \end{aligned} $$ ## Question 4a | $x$ | $y$ | |---|---| | $5$ | $13$ | | $0$ | $-2$ | | $-7$ | $-23$ | ## Question 4b | $x$ | $y$ | |---|---| | $5$ | $2.5$ | | $0$ | $5$ | | $-7$ | $8.5$ | { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Algebra", "Linear Function Evaluation" ] }

\(x\)	\(y\)
\(0\)	\(-2\)
\(-7\)	\(-23\)

\(x\)	\(y\)
\(0\)	\(5\)
\(-7\)	\(8.5\)

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Explanation:

Evaluate function a) at given x values

Evaluate function b) at given x values

Answer:

Question 4a

Question 4b