Quadratics - lines of symmetry

What is the equation of the green line?

• y = 3

• x = 3

• y = 3x

• y = x + 3

What is the equation of the orange line?

• y = -4

• y = -4x

• Impossible to say

• x = -4

What is the equation of the line of symmetry for this quadratic?

• x = 2

• x = 3

• x = 4

• x = -1

What is the equation of the line of symmetry?

• -2

• y = -2

• x = -2

• y = -9

What number is halfway between 3 and 27?

Tags

CCSS.5.OA.B.3

What is the quickest way to find the value that is halfway between two numbers?

• Count in from either side

• Add the numbers and divide by 2

• Subtract the numbers

• Subtract the numbers and divide by 2

What is the equation of the line of symmetry?

• x = 3

• x = 4

• x = 5

• x = 6

Tags

CCSS.HSF-IF.C.7A

What is the equation of the line of symmetry?

• x = 1

• x = 1.5

• x = 2.5

• x = 3.5

Tags

CCSS.HSF-IF.C.7A

• x = -4

• x = 2

• x = 4

• x = 6

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

• x = -4

• x = -1

• x = 4

• x = 9