Attributes of Quadratic Functions

What is the domain?

• x > -1

• y > -6.25

• x > 1.5

• all real numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range?

• all real numbers

• y < 18

• y > 18

• y > 0

Tags

CCSS.HSF-IF.C.7A

What is/are the y-intercept(s)?

• (-1,0) and (5,0)

• (10,0)

• (2,18)

• (0,10)

Tags

CCSS.HSF-IF.C.7A

The graph has:

• a minimum at -5

• a maximum at -5

• a minimum a -1

• a maximum at -1

The axis of symmetry for the graph is:

• x = 3

• y = 3

• x = -3

• y = -3

Tags

CCSS.HSF-IF.C.7A

Select whether there is a maximum or minimum and what the vertex is:

• maximum

• minimum

• (0, -6)

• (2, -8)

• all real numbers

Choose BOTH the domain and the range:

• domain: x > -2

• range: y > -8

• domain: all real numbers

• domain: y > -8

• range: all real numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the y-intercept of the function y=-2x²+8x-6?

• (0, 8)
• (0, -6)
• (0, 2)
• (0, 0)

Tags

CCSS.HSF-IF.C.7A

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

• Up
• Down
• Left
• Right

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry for the following equation? (hint: x = -b/2a)
y=4x²-8x+9

• x=-8
• x=1
• x=-1
• x=4