Graph Parabola

Identify all zeros of the function graphed.

• 0

• -1

• 1.5

• -3

• 3

Tags

CCSS.HSF-IF.C.7A

For which equation does the parabola cross at (2,0) and (8,0)

• y= (x+2)(x+8)

• y= 2(x-1)(x-4)

• y= (x-8)(x-2)

• y= 2(x+1)(x+4)

Tags

CCSS.HSF-IF.C.7A

What's the vertex of the parabola?

• (-2,4)

• (-1,1)

• (0,0)

• (2,4)

The line of symmetry for this parabola is...

• x = 0

• y = 0

• x = 1

• y = 1

The equation for this graph is...

• y = x²

• y = -x² - 1

• y = x²  - 1

• y = -x²

Tags

CCSS.HSF-IF.C.7A

The vertex of the parabola is the...

• maximum 

• minimum

• axis of symmetry

• line of symmetry

(0,1) on this parabola is the...

• vertex and maximum 

• vertex and minimum

• axis of symmetry

• focal point

Tags

CCSS.HSF-IF.C.7A

The equation for the axis of symmetry for this parabola is...

• x = 0

• x = -2

• y = -2

• x = 2

What do you need to do to find the vertex of a parabola?

• find the axis of symmetry

• find the axis of symmetry and substitute into equation to find y-value

Which of the following equations matches standard form of a quadratic?

• ax + by = c

• y = a(x - h)² + k

• y = ax² + bx + c

• y = mx + b