Quadratic Equation Test

Solve the equation by factoring.

• x = {3,8}

• x = {-3,8}

• x = {3,-8}

• x = {-3,-8}

Tags

CCSS.HSA-REI.B.4B

Factor x²-6x-40

• (x-10)(x+4)
• (x+10)(x-4)
• (x-8)(x+5)
• (x+8)(x-5)

Solve
x² + 13x + 12 = 0

• x = -12, -1
• x = 12, 1
• x = 13, 1
• x = -13, -1

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:

 $2x^2+7x-15=0$  

•  $x=-1.5,\ 5$  

• No Solution

•  $x=-5,\ 1.5$  

•  $x=0.7,\ 5$  

Tags

CCSS.HSA-REI.B.4B

Solve using the Quadratic Formula:
(Hint: Set the equation = to 0)

 $x^2+4x-40=-8$  

•  $x=-10,\ -4$  

•  $x=-4,\ 10$  

•  $x=-8,\ 4$  

•  $x=-4,\ 8$  

Tags

CCSS.HSA-REI.B.4B

What are the zeros of x² - 5x + 6 = 0

• x = 1 and 6

• x = -1 and 6

• x = 2 and 3

• x = -2 and -3

Tags

CCSS.HSA-REI.B.4B

What are the solutions to the quadratic x² + 11x + 24 = 0?

• x = 3 and 8

• (x - 8)(x - 3)

• x = -3 and -8

• (x + 8)(x + 3)

Tags

CCSS.HSA-REI.B.4B

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

• 16
• -8
• 8
• -24

 $x^2+7n+10=0$  Select all of the solutions of the quadratic equation. (Solve by factoring)

•  $5$  

•  $2$  

•  $-2$  

•  $-5$  

Tags

CCSS.HSA-REI.B.4B