question 8 of 10

what is the y-intercept of the line described by the equation below?

(y = 4x - 9)

a. ((0, -9))
b. ((0, -4))
c. ((0, 9))
d. ((0, 4))

Question

question 8 of 10

what is the y-intercept of the line described by the equation below?

(y = 4x - 9)

a. ((0, -9))
b. ((0, -4))
c. ((0, 9))
d. ((0, 4))

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Slope-Intercept Form", "Coordinate Geometry" ], "new_concepts": [], "current_concepts": [ "Slope-Intercept Form", "Coordinate Geometry", "y-intercept" ] } ## Identify the slope-intercept form $$ y = mx + b $$ ## Match the given equation to find the y-intercept $$ \begin{aligned} &y = 4x - 9 \ &b = -9 \end{aligned} $$ ## Express the y-intercept as a coordinate point $$ (0, -9) $$

(A) (0, -9)

(B) (0, -4)

(C) (0, 9)

(D) (0, 4)

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Algebra", "Slope-Intercept Form" ] }

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QUESTION IMAGE

Question

Explanation:

Identify the slope-intercept form

Match the given equation to find the y-intercept

Express the y-intercept as a coordinate point

Answer: