Find the Vertex of the Parabola

What is the vertex?

• (-2 , 4)

• (-2 , -4)

• (2 , -4)

• (2 , 4)

What is the equation for the Axis of Symmetry?

• x = 2

• x = -2

• x = 4

• x = -4

What is the vertex?

• (-4 , -3)

• (-4 , 3)

• (4 , 3)

• (4 , -3)

Does the parabola open up or down, and is the vertex a max or min?

• Opens up ; MAX

• Opens up : MIN

• Opens down ; MAX

• Opens down ; MIN

Tags

CCSS.HSF-IF.C.7A

What is the equation for the Axis of Symmetry?

• x = -4

• y = -4

• x = -3

• y = -3

Tags

CCSS.HSF-IF.C.7A

What is the maximum/minimum of a parabola called?

• vertex
• point
• top
• bottom

How do you know if a parabola has a minimum vertex?

• When a is positive there is a minimum
• When a is negative there is a minimum
• When all the numbers in the equation are negative there is a minimum
• When all the numbers in the equation are positive there is a minimum

Tags

CCSS.HSF-IF.C.7A

The parabola y = 3(x + 1)² + 3 has a vertex of

• (3, 3)

• (1, 3)

• ( - 1, 3)

• (3, -1)

The parabola y = - 2(x + 2)² + 5 will have a vertex of

• (- 2, 5)

• (2, 5)

• (- 2, - 5)

• (2, - 5)

What is the vertex of the parabola: y=2(x-3)²+4

• (3,4)
• (-3,4)
• (3, -4)
• (-3,-4)