Characteristics of Quadratic Functions

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8
• x=1
• x=-1
• x=2

What direction is the following equation opening?
y=-3x²-7x+8

• Up
• Down
• Left
• Right

Tags

CCSS.HSF-IF.C.7A

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

• y = -2
• x = 3
• x = -3
• y = 2

What is the range of the function?

• y≤3

• y≥3

• All real numbers

• -6≤y≤3

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts?

• 0 and 2
• -4 and 0
• 2 and 3
• 0 and 4

Tags

CCSS.HSF-IF.C.7A

What is the vertex of this quadratic equation?

y = 2(x - 2)² + 5

• (-2,5)

• (2,5)

• (5,-2)

• (-5,-2)

What is the vertex of this quadratic? y = -3(x + 5)(x - 9)

What is the y intercept of this quadratic? y= 4(x+2)(x-2)

Tags

CCSS.HSF-IF.C.7A

What is the Range of this Quadratic?
y=6(x-1)(x-6)

Tags

CCSS.HSF-IF.C.7A

What are the x intercepts of this quadratic? y = ¼(x + 2)(x - 6)

Tags

CCSS.HSF-IF.C.7A