Features of Quadratics, Day 2

Which of the following are examples of quadratic equations?  (There is more than 1 correct answer)

• 
  

   $2x+3$  

•  $2x^2+2$  
  

•  $x-4x^2$  
  

•  $x^3$  
  

•  $x^2$  
  

What is the vertex?

• (-3, 0)

• (3, 0)

• (0, 18)

• (18, 0)

Tags

CCSS.HSF-IF.C.7A

What is the equation of the axis of symmetry?

• y = 0

• x = 0

• x = 3

• x = -3

Tags

CCSS.HSF-IF.C.7A

Which of the statements about the graph is FALSE?

• The vertex is a maximum

• There are two zeros at x = -3 and x = 3

• The y-intercept is (0, 18)

• The range is y ≥ 18

Tags

CCSS.HSF-IF.C.7A

What is the significance of the ordered pair (0, -2) to the graph?

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry

Tags

CCSS.HSF-IF.C.7A

What is the significance of the ordered pair (2, -4) to the graph?

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry

Tags

CCSS.HSF-IF.C.7A

Determine the domain and range of the function

• 
  

  $Domain:\ \ \left(-\infty,\ \infty\right),\ Range\ \left(-\infty,\infty\right)$

• $Domain\ \left[-4,\infty\right),\ Range:\ \ \left(-\infty,\infty\right)$

• $Domain:\ \ \left(-\infty,\infty\right),\ Range:\ \ \left[-4,\infty\right)$

• $Domain:\ \ \left[-1,5\right],\ Range:\ \ \left[-4,\infty\right)$

What are the zeros of the function? Choose all that apply. (There may be more than 1 correct answer)

• x = 0

• x = -3

• x = -6

• y = 18

Which statement about the graph is FALSE?

• The vertex is (-3, 18)

• The vertex is a maximum

• The y-intercept is y = 0

• The axis of symmetry is y = -3

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSA.REI.D.10

Which statement about the graph is FALSE?

• The vertex is also a zero of the function

• The y-intercept is (0, -2)

• The axis of symmetry is x = 2

• The range is y ≥ 0

Tags

CCSS.HSF-IF.C.7A