Function, Domain, Range, Intervals

Which statement is true about this function?

• The function is never constant

• The function is always increasing

• The function is never decreasing

• The function increases on the interval 11:00 < x < 15:00

When is the function decreasing?

• (30, 55)

• (40, 60)

• (15, 40)

• (60, -40)

Tags

CCSS.HSF.IF.B.4

Where is the function decreasing?

• (-∞, -1)

• (-1, ∞)

• (-∞, 3)

• (-∞, ∞)

Which statement is true about this graph?

• This function is always constant

• This function is always increasing

• This function is never increasing

• This function is both increasing and decreasing

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4

What is the range?

• [-7,6]

• (-7,6)

• (-8, 2)

• [-8,2]

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

What is the interval of decrease of this function?

• (1, ∞)

• (-∞, ∞)

• (2, ∞)

• None

Over which interval of time is this person returning home?

• 8:00 < x < 9:00

• 9:00 < x < 9:30

• 9:30 < x < 11:00

• 12:00 < x < 13:00

Tags

CCSS.HSF.IF.B.4

What is the domain of the graph?

• 1≤ x ≤ 4

• 1 < x < 4

• 1≤ y ≤ 4

• 1 < y < 4

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

What is the domain?

• (-3 , 3)

• [-4, 5]

• (-4, 5)

• (-3, 3]

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

What is the range of the graph?

• (-∞,∞)

• [0,∞)

• (0,5)

• [-1,∞)

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1