Finding the Zeros of a Quadratic Equation When A > 1

What are the solutions?

• -2, 1

• 1, 2

• -1,2

• 0,-4

Use the square root property to solve the Quadratic Equation.
2(x - 4)² = 200

• ±10

• -14, 6

• -6, 14

• 100

Tags

CCSS.HSA-REI.B.4B

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

2x²=100

• x = √25

• x = ±5√2

• x = √100

• x = ±√5

Tags

CCSS.8.EE.A.2

What are the zeroes of this graph?

• x = -4 and 2

• x= -1 and 0

• x = 9 and -8

• x= 4 and -2

Tags

CCSS.HSA.APR.B.3

Tags

CCSS.HSF-IF.C.7A

• A

• B

• C

• D

Tags

CCSS.HSA.APR.B.3

What are the zeros of the parabola? 

• 1, 5

• 3, -5 

• 3, 0

• -6, 1

Tags

CCSS.HSA.APR.B.3

What are the zeros of this graph?

• x = {-4, 2}

• (-4, 0 ) and (2, 0)

• x = {-1, 0}

• (-1, 9 ) and (0, -8)

Tags

CCSS.HSF-IF.C.7A

Find the zero(s) of the function.

• x = 1

• x = -3

• x = {-1, 3}

• x = 2

Tags

CCSS.HSF-IF.C.7A