Quadratic Formula

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 4v² - 1v - 18 = 0

• v = 2.25, -2

• v = -2.25, 2

• v = 2.24, -1.99

• v = -2.24, 1.99

Tags

CCSS.HSA-REI.B.4B

Use the quadratic formula to find the solutions for
y = 2x² - 9x + 5

• -8.14 and -6.14

• 4.07 and 3.07

• 3.85 and 0.65

• ZERO solutions

Tags

CCSS.HSA-REI.B.4B

Use the quadratic formula to solve 2x² + 2x - 12?

• -2, 3

• 2, 3

• 2, -3

• -2, -3

***Solve using the quadratic formula.

9x² -7x - 4 = 0

Drag the values to the correct box.

j

i

h

-7

95

193

-193

128

18

14

7

49

-95

Tags

CCSS.HSA-REI.B.4B

j

h

d

-b^2-4ac

b^2+4ac

b

2a

b^2

a^2

4ac-b^2

-b

-2a

b^2-4ac

Tags

CCSS.HSA-REI.B.4B

Solve the equation using the quadratic formula.

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B

Complete the quadratic formula

Tags

CCSS.HSA-REI.B.4B

Complete the quadratic formula

Tags

CCSS.HSA-REI.B.4B

g

h

i

7

189

-49

12

-7

6

9

-198

265

-167

Tags

CCSS.HSA-REI.B.4B