Finding the Vertex of a Parabola

What is the quadratic function given in the video?

• y = x^2 + 3x - 2

• y = x^2 - 3x - 2

• y = x^2 - 2x - 3

• y = x^2 + 2x + 3

What does the vertex of a quadratic function represent?

• The lowest point of the function

• All of the above

• The point where the function changes direction

• The highest point of the function

What is the formula to find the x-coordinate (h) of the vertex?

• B/2A

• -B/2A

• -A/2B

• A/2B

What is the value of 'a' in the quadratic function y = x^2 - 2x - 3?

• -1

• 2

• -2

• 1

What is the value of 'b' in the quadratic function y = x^2 - 2x - 3?

• -1

• 1

• -2

• 2

What is the x-coordinate (h) of the vertex for the function y = x^2 - 2x - 3?

• 0

• 1

• -1

• 2

What is the formula to find the y-coordinate (k) of the vertex?

• f(A/2B)

• f(-B/2A)

• f(-A/2B)

• f(h)

What is the y-coordinate (k) when x = 1 in the function y = x^2 - 2x - 3?

• -4

• -3

• 0

• 1

Tags

CCSS.HSF.IF.A.2

What is the vertex of the quadratic function y = x^2 - 2x - 3?

• (0, -4)

• (1, -4)

• (0, -3)

• (1, -3)

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