Quiz: Characteristics of Quadratics

What direction is the following equation opening?

y= -2x²-7x+8

• Up

• Down

• Left

• Right

What is the y intercept for the equation:

y = -5x² + 3x - 1

• (0, -5)

• (0, 1)

• (-3, -1)

• (0, -1)

A parabola has a vertex at (3,2). Where is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2

Which answer choice describes y = -x² +4x - 5 accurately?

• opens up with a maximum

• opens up with a minimum

• opens down with a maximum

• opens down with a minimum

What piece of information does c identify in the following equation?
y=ax²+bx+c

• Zeroes
• Axis of Symmetry
• Direction
• y-intercept

Tags

CCSS.HSF-IF.C.7A

What is the domain of the function?

• x≥3
• x≤3
• All real numbers
• -1≤x≤5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the function?

• $y\ge3$
  

• $y\le3$
  

• All real numbers

• 
  

  $x\le2$

What are the x-intercepts?

• x = 2

• -4 and 0

• (2,4)

• 0 and 4

What is the vertex?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry?

• x = - 4

• x = 0

• x = - 2

• (-2,4)