consider the function:
\f(x) = 3x^2 + x + 4\

step 1 of 2: find the value of $f(4)$.

answer
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\f(4) = \

Question

consider the function:
\f(x) = 3x^2 + x + 4\

step 1 of 2: find the value of $f(4)$.

answer
how to enter your answer (opens in new window)
\f(4) = \

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Function Evaluation", "Quadratic Functions" ], "new_concepts": [], "current_concepts": [ "Function Evaluation", "Quadratic Functions" ] } ## Substitute x = 4 into the function $$ f(4) = 3(4)^2 + 4 + 4 $$ ## Simplify the expression $$ \begin{aligned} f(4) &= 3(16) + 4 + 4 \ f(4) &= 48 + 4 + 4 \ f(4) &= 56 \end{aligned} $$ Consider the function: $$f(x) = 3x^2 + x + 4$$ Step 1 of 2 : Find the value of $f(4)$. Answer $f(4) =$ 56 { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Algebra", "Function Evaluation" ] }

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QUESTION IMAGE

Question

Explanation:

Substitute x = 4 into the function

Simplify the expression

Answer: