Algebra quadratic quiz 1

2 (x + 4)

• 2x + 4

• 2x + 8

• 2x + 6

• 10x

Tags

CCSS.6.EE.A.3

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9(x - 5)

• 9x + -45

• 9x + 5

• 9x + 14

• 9x + 45

Tags

CCSS.6.EE.A.3

(x+3) (x+5)

• x² + 8x + 15

• x² + 15x + 15

• x² + 2x + 8

(x + 5) (x +5)

• x² + 5x + 10

• x² + 10x + 10

• x² + 10x + 25

What do we call the graph of a quadratic function?

• parabola
• linear
• cubic
• sinusoidal

Tags

CCSS.HSF-IF.C.7A

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

What is the axis of symmetry for this graph?

• y=2
• x=2
• x=0
• y=0

Tags

CCSS.HSF-IF.C.7A

Which of these is a quadratic function?

• y=5x + 6

• y= 5^x

• xy= 10

• y=x²

What is a function?

• Every input has exactly one output

• every input has more than one output

• every input has a different output