Graphing Quadratic Functions

y=5(x-2)²+4
what form is this equation in?

• standard
• vertical
• horizontal
• vertex

What is the vertex of y=x²+4x+3?

• (2,1)
• (-2,1)
• (0,0)
• (-2,-1)

What is the vertex form for a vertex of (-3,-5) and when a=-2?

• y = -2(x-3)²+5
• y = -2(x+3)²+5
• y = -2(x+3)²-5

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

• y = -2
• x = 3
• x = -3
• y = 2

Identify the vertex and whether the graph opens up or down.

• (-1, 4); opens up
• (-1, 4); opens down
• (1, 4); opens up
• (1, 4); opens down

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

How many x-intercepts does this graph have?

• one
• two
• no solutions
• cannot be determined

Tags

CCSS.HSF-IF.C.7A

Find the vertex for
f(x) = x²- 8x + 15.

• (-4, -1)
• (4,1)
• (4,-1)
• (-4,1)

Find the axis of symmetry for
f(x) = x²- 8x + 15.

• x = -4
• x = 4
• y = 4
• y = -4

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSA.REI.B.4

Find the vertex of 
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

y=(x+2)(x-6) is in what form?

• Vertex Form
• Intercept form
• Standard Form 
• Cannot be determined