Interpreting and Comparing Functions

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

• No, because the x-value 11 has two y-values pair with it.

• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Who has the greater rate of change?

• CJ has a greater rate of change with 13/2

• Holland has a greater rate of change with 6

• CJ has a greater rate of change with 2/13

• They have the same rate of change.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

• Function
• Not a Function

Is this graph a function or not a function? 

• Function

• Not a Function

Which statement is TRUE about this graph?

• b(4) > r(4)

• b(1) > r(1)

• b(5) > r(5)

• b(-1) < r(-1)

Tags

CCSS.HSA.REI.C.7

• A.
• B.
• C.
• D.

Tags

CCSS.8.EE.B.5

Which pizza place pays the best salary per pizza delivered? How many pizzas would the pizzeria need to deliver to make at least $ 100 dollars in one night? Write the equation of each Pizzeria salary scale.

• Bombino's

  21 pizzas

  f(x)= 56x+2.5

• Little Squeezers

  20 pizzas

  f(x)= 3x+48

• Little Squeezers

  15 pizzas

  f(x)= 48+9x

• Bombino's

  18 pizzas

  f(x)= 2.5x+56

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Is this graph a function or not a function? 

• Function

• Not a Function

Is this graph a function or not a function? 

• Function

• Not a Function

• Function

• Not Function

Tags

CCSS.8.F.A.1