Extracting Roots

Solve: x² = 256, what is the value of x?

• 15

• 16

• 17

• 18

Tags

CCSS.8.EE.A.2

Solve: x² - 225 = 0

• 14

• 15

• 16

• 17

Tags

CCSS.8.EE.A.2

Between what two numbers does the square root of 28 fall?

• 3 and 4

• 4 and 5

• 5 and 6

• 6 and 7

Tags

CCSS.8.NS.A.2

What is the square root of 196?

• + 11

• + 12

• + 13

• + 14

Tags

CCSS.8.EE.A.2

• -5

• 5

• -25

• 25

Tags

CCSS.8.EE.A.2

What is another word for zeros?

• y-intercepts

• roots

• vertex

• axis of symmetry

Tags

CCSS.HSF-IF.C.7C

What are the roots / solutions of the quadratic equation 3x² = 300 ?

• x = 10

• x = 9

• x = + 9

• x = + 10

Tags

CCSS.HSA-REI.B.4B

What are the roots / solutions of the quadratic equation equation 2x² + 3 = 101 ?

• x = + 7

• x = + 8

• x = + 9

• x = + 10

Tags

CCSS.8.EE.A.2

What are the values of x does the quadratic equation 3(x - 2)² = 27 have?

• x = 7 and x = -1

• x = 1 and x = -7

• x = 5 and x = -1

• x = 1 and x = -5

Tags

CCSS.HSA-REI.B.4B

What are the roots / solutions of the quadratic equation x² = 32?

Tags

CCSS.8.EE.A.2