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

• (0, 0)

• (1, 1)

• (-1, 1)

• (2, 4)

Tags

CCSS.HSF.IF.A.2

If you plug in x = 2 into the function y = x^2, what is the y value?

• 2

• 0

• 1

• 4

What is the domain of the quadratic function y = x^2?

• [0, ∞)

• [0, 1]

• (-∞, 0]

• (-∞, ∞)

What is the range of the quadratic function y = x^2?

• [0, 1]

• (-∞, 0]

• [0, ∞)

• (-∞, ∞)

In the vertex form y = a(x - h)^2 + k, what are the coordinates of the vertex?

• (a, k)

• (h, k)

• (a, h)

• (k, h)

For the function y = (x + 1)^2 - 3, what is the vertex?

• (1, 3)

• (-1, 3)

• (-1, -3)

• (1, -3)

What is the axis of symmetry for the function y = (x + 1)^2 - 3?

• y = -1

• x = -1

• x = 1

• y = 1

What is the minimum value of the function y = (x + 1)^2 - 3?

• 1

• 3

• -3

• 0

For the function y = -x^2 + 4x + 1, what is the x-coordinate of the vertex?

• -4

• 2

• 4

• -2

What is the maximum value of the function y = -x^2 + 4x + 1?

• 1

• 4

• 5

• 0