Solving X Squared

3x² = 12

• ± 2

• 2

• ± √12

• ± 4

Tags

CCSS.8.EE.A.2

Solve using square roots.

• ± 1/4

• ± 9/36

• ± 1/2

• No real solution

Tags

CCSS.HSA-REI.B.4B

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Tags

CCSS.HSF-IF.C.7A

What are the zeros?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Solve by taking square roots:
5b² - 4 = 41

• b = 9, b = -9

• b = 3, b = -3

• b = 8, b = -8

• no solution

Tags

CCSS.HSA-REI.B.4B

Is this point (the vertex) a max or min?

• max

• min

Solve the equation using square roots.
x² = 121

• 60.5

• ± 11

• ± 12

• 11

Tags

CCSS.8.EE.A.2

Use the Quadratic Formula to solve the Quadratic Equation.
x² + 5x - 36

• -9, 1

• -9, 4

• 9, 4

• 9, -4

Tags

CCSS.HSA-REI.B.4B

What is the degree of every Quadratic Equation?

• 1
• 2
• 3
• 4

What are the solutions?

• -2, 1

• 1, 2

• -1,2

• 0,-4