Unit 2 Assessment corrections (Due 11/2/22)

Last updated about 2 hours ago

14 questions

Note from the author:

Instructions

Required

Unit 2 Assessment corrections (Due 11/2/22)

Last updated about 2 hours ago

14 questions

Note from the author:

This is the Unit assessment covering relations, functions, and sequences. 

You may use your notes, past assignments, and desmos to complete this assessment.

Show your work for full credit.

Instructions

This is the Unit assessment covering relations, functions, and sequences. 

You may use your notes, past assignments, and desmos to complete this assessment.

Show your work for full credit.

Part I

Representing Relations and Functions

Required

Use the set of ordered pairs to complete the relation table, relation mapping, and coordinate graph.

Relations vs. Functions

Required

Determine whether the given relation from the previous problem is a function. (Function or Not a Function)

Required

Determine whether the given relation is a function. (Function or Not a Function)

Required

Determine whether the given relation is a function. (Function or Not a Function)

Evaluating Functions

Required

Directions: Complete each function table, then graph the function.

Required

Evaluate each function for the given value.

For questions 7-8, use the functions to the left.

Required

Evaluate each function for the given value.

Required

Evaluate each function for the given value.

Part II

Required

Use this sequence of numbers to answer the following questions.
Explicit formula:      aₙ=a₁+d(n-1)

First term a₁=_______ 

Common difference d=_______ 

Explicit Formula=_______ 

Sixteenth term a₁₆=_______ 

Required

Use this sequence of numbers to answer the following questions.

101, 92, 83, 74, ...

First term f(1)=_______ 

Common difference d=_______ 

Explicit Formula=_______ 

Fifty-seventh term f(57)=_______

Required

ATT has an internet promo.

To start their service, you will need to pay a $10 equipment fee per month, and then it is $55 a month for access to the internet. Write an Explicit rule that models this situation.

Required

ATT has an internet promo.

How much will it cost to have the internet for 2 years, if you are signed up under this plan?

Required

Samantha has started saving her allowance to a buy PS 5 game. She already has $15 and she will be saving $11 a week until she has enough money. Create an explicit rule that models this situation.

Required

Samantha has started saving her allowance to buy a $70 PS 5 game. She already has $15 and she will be saving $11 a week until she has enough money.

If she continues to save $11 dollars every week, how long will it take her to save enough money to buy the game?

Unit 2 Assessment corrections (Due 11/2/22)

Unit 2 Assessment corrections (Due 11/2/22)

Part I

Representing Relations and Functions

Use the set of ordered pairs to complete the relation table, relation mapping, and coordinate graph.

Relations vs. Functions

Determine whether the given relation from the previous problem is a function. (Function or Not a Function)

Determine whether the given relation is a function. (Function or Not a Function)

Determine whether the given relation is a function. (Function or Not a Function)

Evaluating Functions

Directions: Complete each function table, then graph the function.

Evaluate each function for the given value.

For questions 7-8, use the functions to the left.

Evaluate each function for the given value.

Evaluate each function for the given value.

Part II

Explicit formula: aₙ=a₁+d(n-1)

101, 92, 83, 74, ...

ATT has an internet promo. To start their service, you will need to pay a $10 equipment fee per month, and then it is $55 a month for access to the internet. Write an Explicit rule that models this situation.

ATT has an internet promo. How much will it cost to have the internet for 2 years, if you are signed up under this plan?

Samantha has started saving her allowance to a buy PS 5 game. She already has $15 and she will be saving $11 a week until she has enough money. Create an explicit rule that models this situation.

Samantha has started saving her allowance to buy a $70 PS 5 game. She already has $15 and she will be saving $11 a week until she has enough money. If she continues to save $11 dollars every week, how long will it take her to save enough money to buy the game?

Part I

Representing Relations and Functions

Use the set of ordered pairs to complete the relation table, relation mapping, and coordinate graph.

Relations vs. Functions

Determine whether the given relation from the previous problem is a function. (Function or Not a Function)

Determine whether the given relation is a function. (Function or Not a Function)

Determine whether the given relation is a function. (Function or Not a Function)

Evaluating Functions

Directions: Complete each function table, then graph the function.

Evaluate each function for the given value.

For questions 7-8, use the functions to the left.

Evaluate each function for the given value.

Evaluate each function for the given value.

Part II

Explicit formula: aₙ=a₁+d(n-1)

101, 92, 83, 74, ...

ATT has an internet promo. To start their service, you will need to pay a $10 equipment fee per month, and then it is $55 a month for access to the internet. Write an Explicit rule that models this situation.

ATT has an internet promo. How much will it cost to have the internet for 2 years, if you are signed up under this plan?

Samantha has started saving her allowance to a buy PS 5 game. She already has $15 and she will be saving $11 a week until she has enough money. Create an explicit rule that models this situation.

Samantha has started saving her allowance to buy a $70 PS 5 game. She already has $15 and she will be saving $11 a week until she has enough money. If she continues to save $11 dollars every week, how long will it take her to save enough money to buy the game?

ATT has an internet promo.

To start their service, you will need to pay a $10 equipment fee per month, and then it is $55 a month for access to the internet. Write an Explicit rule that models this situation.

ATT has an internet promo.

How much will it cost to have the internet for 2 years, if you are signed up under this plan?

Samantha has started saving her allowance to buy a $70 PS 5 game. She already has $15 and she will be saving $11 a week until she has enough money.

If she continues to save $11 dollars every week, how long will it take her to save enough money to buy the game?

ATT has an internet promo.

To start their service, you will need to pay a $10 equipment fee per month, and then it is $55 a month for access to the internet. Write an Explicit rule that models this situation.

ATT has an internet promo.

How much will it cost to have the internet for 2 years, if you are signed up under this plan?

Samantha has started saving her allowance to buy a $70 PS 5 game. She already has $15 and she will be saving $11 a week until she has enough money.

If she continues to save $11 dollars every week, how long will it take her to save enough money to buy the game?