given $h(x) = -3x + 15$, calculate $h(-3)$.

- 24
- 5
- 3

Question

given $h(x) = -3x + 15$, calculate $h(-3)$.

- 24
- 5
- 3

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Order of Operations" ], "new_concepts": [ "Function Evaluation", "Linear Functions" ], "current_concepts": [ "Function Evaluation", "Linear Functions", "Order of Operations" ] } ## Substitute the input value into the function $$ h(-3) = -3(-3) + 15 $$ ## Simplify the expression $$ \begin{aligned} h(-3) &= 9 + 15 \ h(-3) &= 24 \end{aligned} $$

(A) 24

(B) 5

(C) 3

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Algebra", "Function Evaluation" ] }

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QUESTION IMAGE

Question

Explanation:

Substitute the input value into the function

Simplify the expression

Answer: