Quadratic Equations with Square Root

Solve for x:

x² = 169

• x = 13

• x = 14

• x = 15

• x = 12

Tags

CCSS.8.EE.A.2

2x²=98

• 49, -49

• 9.89, -9.89

• 7, -7

• no solution 

Tags

CCSS.8.EE.A.2

2d² = 162

• d = 9

• d ≅ ± 9

• d = ± 9

• d = ± 12.7

Tags

CCSS.8.EE.A.2

• 49, -49

• 9.89, -9.89

• 7, -7

• 24.5 , -24.5 

Tags

CCSS.8.EE.A.2

Select the solutions to the equation

4x² + 11x + 7 = 0

• x = - 1.75

• x = 6

• x = - 1

• x = 1

• x = 13.22, -13.22

• x = 12.88, -12.88

• No Solution

Tags

CCSS.8.EE.A.2

Solve using square roots.

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B

Solve using square roots.

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B

Solve using square roots.

• A

• B

• C

• D

Tags

CCSS.8.EE.A.2

Solve by square roots (SADMEP)
k² - 6 = 43

• k = √37

• k = 37 or - 37

• k = 7, k = -7

• no solution

Tags

CCSS.8.EE.A.2