Interpreting Functions

What is the domain of this function? 

• All real numbers (because graphs never end)
• All the numbers between -2 and 2
• All the numbers except between -2 and 2
• All real numbers above -2

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of this function?

• All real numbers
• All real number bigger than 0
• All real number bigger than or equal to 0
• All real numbers less than 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of the function?

• All real numbers
• All real numbers greater than -3
• All real number less than -3
• All real numbers except -3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Consider the function f(x)=9x+5.  Find f(7).

• 102
• 68
• 7
• 21

Tags

CCSS.HSF.IF.A.2

The temperatures in NYC were tracked in this graph.

What does the point (3, 50) represent?

• On the third day, it was 50 degrees F.

• It was only 3 degrees F on day 50.

• The temperature rose 3 degrees on day 50.

• None of these.

Tags

CCSS.HSF.IF.B.4

List the types of intervals that the graph demonstrates in order.

• decreasing, constant, increasing, constant
• increasing, decreasing, constant
• increasing, constant, increasing, constant
• increasing, constant, decreasing, constant

Tags

CCSS.HSF.IF.B.4

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 at the same rate between the interval x=11:00 and x=13:00

Tags

CCSS.HSF.IF.B.4

Over which interval of time is this person returning home?

• A

• B

• C

• D

• E

Tags

CCSS.HSF.IF.B.4

How long did it take Sam to get to school?

• 5 minutes
• 20 minutes
• 1.25 km
• 1.25 minutes

Tags

CCSS.5.G.A.2

How long did Sam sit on the bench and wait for the bus?

• 5 min
• 10 min
• 15 min
• 20 min

Tags

CCSS.HSF.IF.B.4