Quadratic Equations Quiz

What is the main topic discussed in this video?

• Factoring polynomials

• Graphing quadratic functions

• Solving linear equations

• Solving quadratic equations using the quadratic formula

Tags

CCSS.HSA-REI.B.4B

In the quadratic equation ax^2 + bx + c = 0, what does 'a' represent?

• The coefficient of x^2

• The solution to the equation

• The coefficient of x

• The constant term

What is the value of 'b' in the equation 2x^2 + 3x - 2 = 0?

• 0

• -2

• 3

• 2

What is the quadratic formula?

• x = (-b ± √(b^2 - 4ac)) / a

• x = (-b ± √(b^2 + 4ac)) / 2a

• x = (-b ± √(b^2 - 4ac)) / 2a

• x = (b ± √(b^2 - 4ac)) / 2a

Tags

CCSS.HSA-REI.B.4B

What is the value of the discriminant in the equation 2x^2 + 3x - 2 = 0?

• 9

• 16

• 5

• 25

Tags

CCSS.HSA-REI.B.4B

What are the two solutions for the equation 2x^2 + 3x - 2 = 0?

• x = 2 and x = -1

• x = 2 and x = -1/2

• x = 1/2 and x = -2

• x = 1 and x = -2

Tags

CCSS.HSA-REI.B.4B

How can you verify the solutions of a quadratic equation?

• By using the quadratic formula again

• By graphing the equation

• By factoring the equation

• By plugging the solutions back into the original equation

Tags

CCSS.HSA-REI.B.4B

What is the value of 'a' in the equation 6x^2 - 17x + 12 = 0?

• 12

• -17

• 0

• 6

What is the value of 'b' in the equation 6x^2 - 17x + 12 = 0?

• 12

• -17

• 0

• 6

What is the value of 'c' in the equation 6x^2 - 17x + 12 = 0?

• -17

• 0

• 6

• 12