Graphing Quadratic Equations in Standard Form

What is the vertex of x²+9x+20?

• (4, 5)
• (4, -5)
• (-4.5, -.25)
• (4.5, -.25)

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Tags

CCSS.HSF-IF.C.7A

Does y = -4x² have a maximum or minimum value?

• maximum
• minimum

Tags

CCSS.HSF-IF.C.7A

A parabola has a vertex at (-3,2).
Where is the axis of symmetry?

• y = -2
• x = 3
• x = -3
• y = 2

Does the quadratic have a max/min vertex, and does the parabola open up/down?

• max/ opens down
• min/ opens up
• max/ opens up
• min/ opens down

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the graph/equation?

• (0,-3)

• (0, 1)

• (-1, 4)

• (1,2)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the Axis of Symmetry of the graph/equation?

• x = -1

• y = -1

• x = 1

• y = -1