Quadratic Formula Discriminant and Complex Numbers

If the discriminant is equal to 0, how many solutions are there?

• No solutions

• 1 Solution

• 2 Solutions

• Infinite solutions

Perform the indicated operation and simplify your answer.

• 
• 
• 
• 

Solve the equation with the quadratic formula and fully simplify your answer.

• 
• 
• 
• 

The value of the radicand in the quadratic formula is called the ____.

• zero of the function

• discriminant

• perfect square

• quotient

A discriminant value of 7 would indicate the function has ____.

• 1 real solution

• 2 real solutions

• No real solutions

A discriminant value of ___ would indicate 2 non-real solutions.

• 0

• -14

• 6

An equation of the 2nd degree.

• exponential equation

• linear equation

• quadratic equation

• cubic equation

Number pairs in the form a + bi and a - bi.

• imaginary number

• vertex

• complex conjugates

• radical expressions

• Quadratic Formula

• Zero Product Property

• Complex Conjugate

• Parent Function

We have learned 3 methods to solve quadratic equations: Factoring, Quadratic Formula and _____.

• Zero Product Property

• Completing the Square

• Sum of Squares

• Discriminant