what is the range of the function represented by this graph?

$-4 \le y \le -2$

$y \le 1$

all real numbers

$y \ge 1$

Question

what is the range of the function represented by this graph?

$-4 \le y \le -2$

$y \le 1$

all real numbers

$y \ge 1$

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Parabola Key Features" ], "new_concepts": [ "Range of a Function" ], "current_concepts": [ "Parabola Key Features", "Range of a Function" ] } ## Identify the vertex of the parabola from the graph $$ (h, k) = (-3, 1) $$ ## Determine the direction of opening $$ a < 0 \quad \text{(opens downward)} $$ ## Determine the range of the function $$ y \le 1 $$

(A) $-4 \le y \le -2$

(B) $y \le 1$

(C) all real numbers

(D) $y \ge 1$

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Algebra", "Range of a Function" ] }

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QUESTION IMAGE

Question

Explanation:

Identify the vertex of the parabola from the graph

Determine the direction of opening

Determine the range of the function

Answer: