Quadratic Equation Review

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

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

• -10 & -4

• -4 & 10

• -8 & 4

• 8 & -4

Tags

CCSS.HSA-REI.B.4B

What is a second degree polynomial equation?

• Linear Equations

• Quadratic Inequalities

• Quadratic Equations

• Quadratic Functions

What is the other term for quadratic equations?

• Equation of degree 3

• Equation of degree 0

• Equation of degree 2

• None of the above

It is a polynomial equation of degree two that can be written in the form

ax² + bx + c = 0, where a, b, and c are real numbers and a ≠ 0.

• Linear Equation

• Linear Inequality

• Quadratic Equation

• Quadratic Inequality

Tags

CCSS.8.EE.C.7B

Which of the following is an example of quadratic equations?

• x + 9 = 0

• x + y =12

• x³ + 5x² - 14 =0

• x² - 2x = 7

Tags

CCSS.HSA-REI.B.4B

x - 12 = -x² is an example of quadratic equation.

• True

• False

Which of the following is NOT an example of quadratic equations?

• 2x² - 3 = 2x

• -8x - 15 = -x²

• x + 3y = 45

• x² + 7x + 10 = 0

Which of the following is in the standard form?

• y² - 7y + 12 = 0

• x³ - x² + 3x -8 = 0

• x² +9x = 34

• y² - 10 = -3y

In the quadratic equation 2x² – 9x – 5 = 0, which is the linear term?

• 2x²

• x²

• – 9x

• a. – 5