Vertex Form of a Quadratic

What is the vertex form of a quadratic equation?

• y = mx + b

• y = ax^2 + bx + c

• y = (x - a)(x - b)

• y = a(x - h)^2 + k

Tags

CCSS.HSF.IF.C.8

Given the equation y = 2(x-3)^2 + 5, what is the vertex of the parabola?

• (3, 5)

• (3, 7)

• (2, 5)

• (4, 6)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

If the equation of a parabola is y = -4(x+2)^2 - 3, what is the vertex?

• (0, 0)

• (-2, -3)

• (2, 3)

• (-4, -2)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

In the equation y = (x-1)^2 - 4, what are the coordinates of the vertex?

• (3, -2)

• (0, -5)

• (2, -3)

• (1, -4)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

For the equation y = 3(x+4)^2 + 2, what is the vertex?

• (0, 0)

• (2, 3)

• (-3, 5)

• (-4, 2)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

If the equation of a parabola is y = (x-5)^2 + 7, what are the coordinates of the vertex?

• (5, 7)

• (5, -7)

• (0, 5)

• (7, 5)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the significance of the vertex in a parabola?

• It is the highest point on the parabola.

• It has no significance in a parabola.

• It is the x-intercept of the parabola.

• It is the point where the parabola changes direction.

Given the equation y = -2(x-2)^2 - 6, what is the vertex?

• (0, -6)

• (3, -6)

• (2, -6)

• (2, -4)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

If the equation of a parabola is y = (x+3)^2 - 1, what are the coordinates of the vertex?

• (3, 1)

• (-3, 1)

• (0, -1)

• (-3, -1)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

In the equation y = 5(x-4)^2 + 3, what is the vertex?

• (4, 3)

• (4, 5)

• (5, 3)

• (2, 3)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7