Quadratic Equations

What is the vertex of y=x²+4x+3?

• (2,1)
• (-2,1)
• (0,0)
• (-2,-1)

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

• y = -2

• x = 3

• x = -3

• y = 2

How many x-intercepts does this graph have?

• one

• two

• no solutions

• cannot be determined

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

y=2x²-6x+1 is in what form?

• Vertex Form

• Factored form

• Standard Form

• Cannot be determined

This quadratic function has a :

• max value of 4

• min value of 4

• max value of -1

• min value of -1

Tags

CCSS.HSF-IF.C.7A

Is this a max or min?

• max

• min

• cannot be determined

How many x-intercepts does this graph have?

• one

• two

• no solutions

• cannot be determined

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry?

• the slope of the graph
• the dividing line for a parabola
• a way to spin my pencil
• the x-axis