Plug Into the Quadratic Formula

What is this?

• This is the speed of light formula.

• This is the quadratic formula.

• This is the zero product property.

• This is scary.

Tags

CCSS.HSA-REI.B.4B

Solve using the quadratic formula.
2x² - 9x - 35 = 0

• x = 7/2, x = -6

• x = -5/2, x =5

• x = -3/7, x =6

• x = -5/2, x = 7

Tags

CCSS.HSA-REI.B.4B

Solve using the quadratic formula. 7x² - 6x - 40 = 0

• x = 34, x = 2

• x = -7, x = 2/9

• x = -2, x = 34/7

• x = -2, x = 20/7

Tags

CCSS.HSA-REI.B.4B

Solve using the quadratic formula: 2x² - 2x - 60 = 0

• A .  {6, -2}

• B .  {5/2, -1}

• C . {6, -5}

• D . {-1, 4}

Tags

CCSS.HSA-REI.B.4B

Fill in the formula =​ = ​ = ​

• -6

• 1

• -40

• -1

• 6

• 40

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

• -6

• 1

• -40

• -1

• 6

• 40

Tags

CCSS.HSA-REI.B.4B

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

• -6

• 1

• -40

• -1

• 6

• 40

Tags

CCSS.HSA-REI.B.4B

Fill in quadratic formula

j

h

d

b

b^2+4ac

b²-4ac

a^2

2a

-b

-b^2-4ac

4ac-b^2

-2a

b^2

Tags

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

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

j

h

d

-b^2-4ac

b^2

b^2+4ac

-b

-2a

4ac-b^2

b²-4ac

b

a^2

2a

Tags

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

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