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

Tags

CCSS.HSA-REI.B.4B

Perform the indicated operation and simplify your answer.

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Tags

CCSS.HSN.CN.A.2

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

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Tags

CCSS.HSA-REI.B.4B

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

• zero of the function

• discriminant

• perfect square

• quotient

Tags

CCSS.HSA-REI.B.4B

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

• 1 real solution

• 2 real solutions

• No real solutions

Tags

CCSS.HSA-REI.B.4B

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

• 0

• -14

• 6

Tags

CCSS.HSA-REI.B.4B

An equation of the 2nd degree.

• exponential equation

• linear equation

• quadratic equation

• cubic equation

Tags

CCSS.8.EE.C.7B

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

• imaginary number

• vertex

• complex conjugates

• radical expressions

Tags

CCSS.HSN.CN.A.1

• Quadratic Formula

• Zero Product Property

• Complex Conjugate

• Parent Function

Tags

CCSS.HSA-REI.B.4B

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

• Zero Product Property

• Completing the Square

• Sum of Squares

• Discriminant

Tags

CCSS.HSA-REI.B.4B