Graphing Quadratic Characteristics

What is the equation of the axis of symmetry?

• y = 4

• y = -4

• x = 4

• x = -4

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry?

• 2

• 4

• x = 2

• y = 4

Tags

CCSS.HSF-IF.C.7A

The axis of symmetry line passes through which point?

• y-intercept

• any random point

• vertex

• symmetrical point for the vertex

A parabola is upside-down when a is:

• negative

• positive

• 0

• infinite

Tags

CCSS.HSF-IF.C.7A

What are the zeros?

• -6 and 2

• -2 and 2

• 6 and 2

• 2 and 0

Tags

CCSS.HSA.APR.B.3

What is the y-intercept?

• -6

• 0

• -2.5

• 2.5

Tags

CCSS.HSF-IF.C.7A

Find the vertex and Axis of Symmetry: y = -x² - 4x + 1 (Show work for credit)

• Axis of Symmetry = -2; Vertex (-2, 13)

• Axis of Symmetry = 2; Vertex (2, -3)

• Axis of Symmetry = -2; Vertex (-2, 5)

• Axis of Symmetry = 2; Vertex (2, -11)

What is the relationship of the axis of symmetry to the solutions of a quadratic?

• Axis of symmetry and quadratic solutions have no relationship

• Axis of symmetry falls halfway between the solutions

• Axis of symmetry divides your parabola into two equal halves

• Axis of symmetry and quadratic solutions are the same

All of the following are key characteristics of the parabola except which:

• Zeros: x = {-3, 1}

• Range: y ≤ 4

• Axis of Symmetry: x = -1

• Equation: y = -x² + 2x - 3

Tags

CCSS.HSF-IF.C.7A

If the equation, h = -16t² + 80t + 25 represents the pathway of a firework

on July 4th, what is the maximum

height the firework will reach?

(Show work for credit)

• 80 feet

• 90 feet

• 125 feet

• 140 feet