Question

A parabola is graphed on a coordinate plane. The x-axis ranges from negative 14 to 1 in increments of 1. The y-axis ranges from negative 2 to 6 in increments of 1.
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Identify the vertex on the graph.

(1 point)
Responses

x=−11

x equals negative 11

(−12,0)

left parenthesis negative 12 comma 0 right parenthesis

(−10,0)

left parenthesis negative 10 comma 0 right parenthesis

(−11,−1)

left parenthesis negative 11 comma negative 1 right parenthesis
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Answer 1

(−11,−1)

The parabola's x-intercepts are at −12 and −10, so the axis of symmetry is x = (−12 + −10)/2 = −11. The lowest point on the graph is at y = −1, so the vertex is (−11, −1).