Characteristics of Quadratic Equations

What's the domain and range? 

• D: All Real Numbers 
  R: (-∞,6]

• D: (-∞,6)
  R: All Real Numbers

• D: All Real Numbers
  R: [6,∞)

• D: -2.5 ≤ x ≤ 2.5
  R: [-1,6]

What is the equation of the axis of symmetry for this graph?

• x = 0

• x = 1

• y = 0

• y = 1

Tags

CCSS.HSF-IF.C.7A

Use the graph to determine the solutions.

• -1 and -3

• 1 and -3

• 1 and 3

• -1 and 3

What is the vertex of the function y=(x+2)²-7?

• (-2, -7)

• (-2, 7)

• (2, 7)

• (2, -7)

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Tags

CCSS.HSF-IF.C.7A

What is the horizontal shift of this equation?
y = -(x + 3)² - 5

• left 3

• right 3

• left 5

• right 5

What is another word for zeros?

• y-intercepts

• roots

• vertex

• axis of symmetry

Tags

CCSS.HSF-IF.C.7C

Does the quadratic have a max/min vertex, and does the parabola open up/down?

• max/ opens down

• min/ opens up

• max/ opens up

• min/ opens down

Which answer choice describes  
y = -3x² +7x - 2 accurately?

• opens up with a maximum

• opens up with a minimum

• opens down with a maximum

• opens down with a minimum 

Tags

CCSS.HSF-IF.C.7A

Which best describes the vertex of a parabola?

• Any point on the parabola.

• A point on the x-axis.

• The highest or lowest point of a parabola

• A point on the y-axis.