Quiz 4 - Algebra II

When factoring
x² - 4x + 4 = 20,
what goes in the blank?
(x - __ )² = 20

• 4
• 2
• 8
• 20

Tags

CCSS.HSA-REI.B.4B

What value of c would make this a perfect sqaure trinomial?
x² +8x + c

• 4
• 16
• 64
• -16

Tags

CCSS.HSA-REI.B.4B

The discriminant is

• aX²  + bX  +  c
• b - 4ac
• b² - 4ac
• b² + 4ac

Tags

CCSS.HSA-REI.B.4B

Determine the values of

a, b, and c for

the quadratic equation:

4x² – 8x = 3

• a = 4, b = -8, c = 3

• a = 4, b =-8, c =-3

• a = 4, b = 8, c = 3

• a = 4, b = 8, c = -3

Use the quadratic formula to solve 2x² + 2x - 12?

• -2, 3
• 2, 3
• 2, -3
• -2, -3

• A
• B
• C
• D

Tags

CCSS.HSA-REI.B.4B

Which of the following graphs represents the quadratic function above?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

Which of the following graphs represents the quadratic function above?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

Which of the following graphs represents the quadratic function above?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

Which inequality is represented by the graph?

• y > (x - 3)² - 3

• y ≥ (x + 3)² - 3

• y > (x + 3)² - 3

• y ≥ (x - 3)² - 3

Tags

CCSS.HSF-IF.C.7A