Quiz 3.1-3.4 Functions-Linear Functions-Function notation

Determine if the relation is a function

Groups:

(a) Function

,

(b) Not a Function

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Determine if the graph is a function

Groups:

(a) Function

,

(b) Not a Function

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What is the domain of the graph?

• -7 ≤ x < 5
• -3 ≤ x < 1
• -3 ≤ y < 1
• -7 ≤ y < 5

What is the range of the graph?

• -7 ≤ x < 5
• -3 ≤ x < 1
• -3 ≤ y < 1
• -7 ≤ y < 5

Situation 1: Carey and Justin are raising money to purchase books for their school's library. The more money they raise, the more books they will be able to purchase for the library.

Situation 2: A cell phone plan that cost $30 for each phone on the plan

Situation 3: A taxi company charges $5 initial fee plus $3.50 per mile

Identify the independent and dependent variables of the situuations

Groups:

(a) Independent

,

(b) Dependent Variable

• Situation 1: money raised

• Situation 2: number of phones on plan

• Situation 3: the total to the taxi ride

• Situation 3: the miles you travel in the taxi

• Situation 2: cost of the cell phone plan

• Situation 1: books able to purchase

Is the Function Linear or Nonlinear

Groups:

(a) Linear

,

(b) Nonlinear

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Is the equation linear or nonlinear?

Groups:

(a) Linear

,

(b) Nonlinear

Graph the linear function given in the table.

Tags

CCSS.HSF-IF.C.7A

Mathematical Equivalence

ON

Let​ f(t) be the outside temperature (°F) t hours after 5 A.M.

​ Explain the meaning of f (12) < f (17)​ ​

The temperature at ​ (a)   is ​ (b)   the temperature at ​ (c)  

• 5 PM
• less than
• 10PM
• 5 AM
• 10 AM
• greater than
• 2PM
• 11 PM
• 2 AM
• 11 AM