select the correct answer.

what is the $y$-intercept of this quadratic function?

\f(x) = x^2 + 2x + 3\

(0,1)
(0,-1)
(0,-3)
(0,3)

Question

select the correct answer.

what is the $y$-intercept of this quadratic function?

\f(x) = x^2 + 2x + 3\

(0,1)
(0,-1)
(0,-3)
(0,3)

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Quadratic Functions", "Parabola Key Features" ], "new_concepts": [], "current_concepts": [ "Quadratic Functions", "Parabola Key Features", "y-intercept" ] } ## Evaluate the function at x = 0 $$ \begin{aligned} f(0) &= 0^2 + 2(0) + 3 \ f(0) &= 3 \end{aligned} $$ ## Write the y-intercept as a coordinate pair $$ (0, 3) $$

(0,1)

(0,-1)

(0,-3)

(0,3)

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Algebra", "Quadratic Functions" ] }

Sovi.AI - AI Math Tutor

QUESTION IMAGE

Question

Explanation:

Evaluate the function at x = 0

Write the y-intercept as a coordinate pair

Answer: