Characteristics of graphs

What is the interval of INCREASE on this graph?

• 0 < x < 3

• 3 < x < 9

• 0 < x< 3 and 3 < x < 9

• 0 < x < 8 and 9 < x < 12

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the interval of DECREASE on this graph?

• 0 < x < 3

• 9 < x < 12

• 0 < x < 3 and 3 < x < 9

• 0 < x < 8 and 9 < x < 12

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

I throw a ball 10 feet in the air. If the domain is the number of seconds, what is a possible range for the function?

• All real numbers between 0 and 10

• Integers between 0 and 10

• Whole Numbers between 0 and 10

• All real numbers

What are all the x-intercepts?

• (-2.55, 0), (2.55, 0)
• (-3,0), (-2,0), (2,0), (3,0)
• (0, 36)
• (-∞,∞)

Tags

CCSS.HSF-IF.C.7A

Janice is working as a babysitter for the Harold Family.  They plan to leave for their date at 7:00 pm  and be back by 12:00 am.  If the equation f(x) = 15x + 20 models the amount that Janice will earn, where x is the number of hours she works, and f(x) is the total money she earns, what is an appropriate domain?

• any value between 0 and 5
• any value between 15 and 20
• any value between -1 and 1
• any value greater than 0

Tags

CCSS.HSA.SSE.A.1

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

What is the range of this quadratic function?

• All real numbers.
• [2, infinity)
• [4, infinity)
• (negative infinity, 4]

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSF-IF.C.7A

The following ordered pairs represent a relation.
{(1,3) , (5,15) , (2,6), (4,12) , (3,9)}
What are the range values from least to greatest!

• {1, 5, 2, 4, 3}
• {3, 15, 6, 12, 9}
• {3}
• {3, 6, 9, 12, 15}

Tags

CCSS.HSF.IF.A.1

• {1, 2, 3, 4, 5}
• {-1, 1, 2, 3}
• {1, 2, 3, 5}
• [1, 5]

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSS.ID.B.6

Identify the range of the following function when given the domain { 2, 3, 10}:
y = 4x - 12

• 4, 12, 20
• -20, 0, 28
• -4, 0, 28
• 8, 12, 40

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2