Quadratics

What is the axis of symmetry of the given function?

• y = 1
• y = -1
• x = 1
• x = -1

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the axis of symmetry for the following quadratic function: f(x)=1/2(x-4)²+3

• x=4
• x=-4
• x=1/2
• x=3

Tags

CCSS.HSF.IF.C.7

What is the domain and range of the given parabola:
 y=6(x-4)²-1?

• Domain: all real numbers
  Range: y≥-1
• Domain: x≥-1
  Range: all real numbers
• Domain: all real numbers
  Range: y ≤-1
• Domain: x≤-1
  Range: all real numbers

What is the domain of the function
y = x² + 3?

• All Real Numbers
• x>3
• x<3
• It is impossible to determine.

What is the domain and range of the given parabola:
 y=6(x-4)²-1?

• Domain: all real numbers
  Range: y≥-1
• Domain: x≥-1
  Range: all real numbers
• Domain: all real numbers
  Range: y ≤-1
• Domain: x≤-1
  Range: all real numbers

Does the equation open or or down? 
Y = -3x² +7x - 2

• up
• down

Tags

CCSS.HSF-IF.C.7A