question 4 (1 point) saved

for the function $f(x) = 2x^2 - 3x$, find $f(2)$.

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-2
2
10

Question

question 4 (1 point) saved

for the function $f(x) = 2x^2 - 3x$, find $f(2)$.

-10
-2
2
10

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [], "new_concepts": [ "Function Evaluation", "Quadratic Functions" ], "current_concepts": [ "Function Evaluation", "Quadratic Functions" ] } ## Substitute $x = 2$ into the function $$ f(2) = 2(2)^2 - 3(2) $$ ## Simplify the expression $$ \begin{aligned} f(2) &= 2(4) - 6 \ f(2) &= 8 - 6 \ f(2) &= 2 \end{aligned} $$

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-2

2

10

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

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QUESTION IMAGE

Question

Explanation:

Substitute \(x = 2\) into the function

Simplify the expression

Answer: