The Quadratic Formula

Identify the 'a' value:
 y = 16x² - 8x - 24

• 16
• 8
• -8
• -24

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.1

Identify the 'b' value:
 y = 16x² - 8x - 24

• 16
• -8
• 8
• -24

Identify the 'c' value:
 y = 16x² - 8x - 24

• 16
• -8
• 24
• -24

Tags

CCSS.HSA.REI.B.4

The discriminant is

• ax²  + bx  +  c
• b - 4ac
• b² - 4ac
• b² + 4ac

Tags

CCSS.HSA-REI.B.4B

How many solutions are there if the discriminant is positive.

• 0
• 1
• 2
• Infinite

Tags

CCSS.HSA-REI.B.4B

If the discriminant equals 0, then the quadratic has:

• 1 Real Solution
• 2 Real Solutions
• Half a Solution
• No Real Solution

Tags

CCSS.HSA-REI.B.4B

How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

Tags

CCSS.HSF-IF.C.7A

Solve     8x² - 6x + 1 = 0

• No Solution
• 0 or 1
• -0.5 or -0.25
• 0.25 or 0.5

Tags

CCSS.HSA-REI.B.4B

Solve using the quadratic formula:
x² + 4x + 4 = 0

• 2 and 0
• -2 and 0
• 2
• -2

Tags

CCSS.HSA-REI.B.4B

Solve by Quadratic Equation
4x²-7x+5=0

• (7±i√31)/8
• (-1±i√55)/8
• (-3±i√55)/4
• (1±i√57)/8

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7