Explicit Quadratic Equations

What is this formula?

• speed of light formula.

• quadratic formula.

• zero product property.

• percent of change formula

Tags

CCSS.HSA-REI.B.4B

The equation for the axis of symmetry line is x = -b/(2a)

• true

• false

An equation that can be written in the form y = ax² + bx + c

• Quadratic equation

• Polynomical equation

• Linear equation

• Maxical equation

What are the solutions to the quadratic equation?

• x = -4

• x = 1

• x = -1

• x = 2

• x = 4

Select the solutions to the equation

4x² + 11x + 7 = 0

• x = - 1.75

• x = 6

• x = - 1

• x = 1

The quadratic function y = -2x² + 4x + 6 is pictured. What are the solutions to the equation 7.5 = -2x² + 4x + 6?

• x = 0.5

• x = 1.5

• x = 1

• x = 8

• x = 6

3x² - 4 is a quadratic

• true

• false

The "c-term" for completing the square can be found by:

• c = b²

• c = b/2²

• c =(b/2)²

• c = b²/2

Tags

CCSS.HSA-REI.B.4B

Which of the following is NOT a way to solve a quadratic equation.

• Factoring

• Square Root

• Completing the square

• Quadratic Equation

Tags

CCSS.HSA-REI.B.4B

Identify this function?

• Linear Piecewise

• Quadratic

• Exponential

• Linear

• Linear Absolute Value