Find the ABC of a Quadratic

• Linear

• Quadratic

• Exponential

• Not a function

Determine which type of function the following is:

• Linear

• Quadratic

• Exponential

• Not a function

What is this formula?

• This is the speed of light formula.

• This is the quadratic formula.

• This is the zero product property.

• This is scary.

Tags

CCSS.HSA-REI.B.4B

Select the solutions to the equation

4x² + 11x + 7 = 0

• x = - 1.75

• x = 6

• x = - 1

• x = 1

The solutions of a quadratic equation are known as the _____.

• Vertices

• Roots

• Squares

• Formulas

What are the solutions to the quadratic equation?

• x = -4

• x = 1

• x = -1

• x = 2

• x = 4

Label these parts of the Quadratic Formula

a

b

Plus or Minus

Discriminant

Tags

CCSS.HSA-REI.B.4B

What is the formula for the discriminant?

• x = -b/2a

• b² - 4ac

• a² + b² = c²

• x = [-b±√(b²-4ac)]/2a

Tags

CCSS.HSA-REI.B.4B

Which formula?

• Quadratic

• Axis of Symmetry

• Pythagorean Theorem

• Area of Triangle

If one root of the quadratic equation 2x² + kx – 6 = 0 is 2, the value of k is

Tags

CCSS.HSA-REI.B.4B