Quadratic Formula Review

Solve Using the Quadratic Formula
 x² + 4x - 40 = -8

• -10 & -4
• -4 & 10
• -8 & 4
• 8 & -4

Tags

CCSS.HSA-REI.B.4B

In the equation
y = x² +5x +7, match each coefficient with its correct letter for the Quadratic Equation. 

• a=0, b=5, c=7
• a=1, b=5, c=7
• a=7, b=5, c=1

Solve the quadratic equation for x, using the Quadratic Formula:
2x²-8x-24=0

• x= 6, -2
• x= 2, -6
• x= 4, 2
• x= 2, 6

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

Solve using the Quadratic Formula:
x² + 4x + 3 = 0

• x = 1 and x = 3
• x = 6 and x = -2
• x = -1 and x = -3

Tags

CCSS.HSA-REI.B.4B

Identify a, b, and c in:
x²−6x+14 = 0

• 3,5,9
• 1,-6,14
• 1,-6,-14
• 1,6,14

• a = 2 , b = 3, c = -5

• a = 2, b = -3, c = 5

• a = 2, b = -3, c = -5

• a = -2, b = 3, c = 5

What is "b" in the equation 3x² −7 = 0 ?

• 3

• 7

• 0

• 10

Tags

CCSS.8.EE.A.2

What is the "c" value in the equation

4x² = 76 ?

• 4

• 76

• 0

• -76

Tags

CCSS.8.EE.A.2

Identify the 'a' value: 0 = 16x² -8x -24

• 16
• 8
• -8
• -24