8.1-8.4 Quiz Review

What is the axis of Symmetry for the given graph?

• x = -2

• f(x) = 4

• x = 1

• x = 4

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

What is the vertex of the given graph? What is the range?

• Vertex: (1, 4.5). Range: y $\ge$  4.5

• Vertex: (1, 4.5). Range: y $<$  4.5

• Vertex: (1, 4.5). Range: y $>$  4.5

• Vertex: (1, 4.5). Range: y $\le$  4.5

What is the vertex of f(x) = x² +2x + 1

• Vertex: (-1, -1)

• Vertex: (-1, 0)

• Vertex: (1, 0)

• Vertex: (2,1)

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

CCSS.HSA.REI.B.4

Find the vertex for. y = –3x² + 6x – 7

• Vertex: (-7, 0)

• Vertex: (-1, -15)

• Vertex: (0, -7)

• Vertex: (1, -4)

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

CCSS.HSA.REI.B.4

What is the vertex of this quadratic equation?  
y = 2(x - 2)²  +  5

• (-2,5)
• (2,5)
• (5,-2)
• (-5,-2)

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

CCSS.HSA.REI.B.4

What is the y-intercept of this parabola?

(hover your mouse over the graph to see it bigger)

• (−1, 3)

• (−3, 11)

• (−2, 5)

• (0, 5)

Where is the axis of symmetry for this parabola?

• x = −1
• x = 0
• y = 3
• x = −3

Tags

CCSS.HSA.REI.B.4

What is the maximum/minimum of a parabola called?

• vertex
• point
• top
• bottom

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

Does this graph have a maximum or minimum?

• Minimum
• Maximum

Tags

CCSS.HSF-IF.C.7A

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Tags

CCSS.HSF-IF.C.7A