2nd - Unit 7/8 Test Review

Which is the graph of the quadratic equation shown?

• A

• B

• C

• D

Which graph matches the given equation?

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• 
• 
• 

Which graph matches the given equation?

• 
• 
• 
• 

How many solutions are there?

• 0

• 1

• 2

• Cannot be determined

The solution of the quadratic equation
4x²-5x-9=0 are

• x=-1 or x=9/4
• x=1 or x=9/4
• x=2 or x=3
• x=-2 or x=-3

Use the graph to determine the roots.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

What is the vertex of the parabola: y=2(x-3)²+4

• (3,4)
• (-3,4)
• (3, -4)
• (-3,-4)

What is the vertex?

• (5,2)
• (2,5)
• (-2,5)
• (-5,2)

Does this parabola have a minimum or maximum and what is its value?

• minimum: 2
• maximum: 2
• minimum: 5
• maximum: 5

Which coordinates best represent the vertex of the graph?

• (0, -5)

• (-2, -5)

• (0.5, 0)

• (-4.5, 0)