Evaluating Quadratic Formula

How many solutions does a quadratic equation have if the value of the discriminant is a positive number?

• 1 Solution

• 2 Solutions

• 2 Irrational Solutions

• No Solution(s)

How many solutions does a quadratic equation have if the value of the discriminant is a zero?

• 1 Solution

• 2 Solutions

• 2 Irrational Solutions

• No Solution(s)

Which of these expressions represent the discriminant of the quadratic formula?

How many solutions does a quadratic equation have if the value of the discriminant is a negative number?

• 1 Solution

• 2 Solutions

• 2 Irrational Solutions

• No Solution(s)

Fill in the formula =​ = ​ = ​

• -6

• 1

• -40

• -1

• 6

• 40

Label these parts of the Quadratic Formula

a

b

Plus or Minus

Discriminant

Fill in the formula x^2-6x-40=0 ​ BLUE=​ (a)   RED= ​ (b)   GREEN= ​ (c)  

• -6

• 1

• -40

• -1

• 6

• 40

Fill in quadratic formula

j

h

d

2a

4ac-b^2

b

-b

-b^2-4ac

b^2

b²-4ac

-2a

b^2+4ac

a^2

Tags

CCSS.MATH.CONTENT.HSN.CN.C.7

CCSS.MATH.CONTENT.HSA.SSE.A.1.b

Fill in quadratic formula

j

h

d

-b^2-4ac

b²-4ac

b^2+4ac

4ac-b^2

-b

a^2

-2a

b^2

2a

b

Tags

CCSS.MATH.CONTENT.HSN.CN.C.7

CCSS.MATH.CONTENT.HSA.SSE.A.1.b