Log in
Sign up for FREE
arrow_back
Library

Per 6 Unit 2 Assessment (Due 11/3/25)

star
star
star
star
star
Last updated about 2 hours ago
9 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.
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.

This is the Unit assessment covering Unit 2 Understanding Functions.


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


Complete the entire test and show your work for full credit. Responses without work will receive no points.

Part I

Representing Relations and Functions

Required
20
Question 1
1.

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

Relations vs. Functions

Required
3
Question 2
2.

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

Required
3
Question 3
3.

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

Evaluating Functions

Required
20
Question 4
4.

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

(Your answer should be a line of connected points)

Required
10
Question 5
5.

Evaluate each function for the given value.

Part II

Arithmetic Sequences

Required
20
Question 6
6.
Use this sequence of numbers to answer the following questions.
Explicit formula: aₙ = a₁ + (n-1)(d)
or
f(n) = f(1) + (n-1)(d)

First term a₁ or f(1)=_______

Common difference d=_______

Explicit Formula=_______

Sixteenth term a₁₆ or f(16)=_______
Required
20

Real World Situations

Required
20
Question 8
8.
Darius filled up his gas tank with 24 gallons of gas. For each mile (n) that he drives, he uses 0.04 gallons of gas.

Write an explicit rule to represent this situation.
_______

How many gallons of gas are left in the tank after driving 220 miles?
_______
Required
20
Question 9
9.
Question 7
7.
Use this sequence of numbers to answer the following questions:

15, 9, 3, -3 ...


Explicit formula: aₙ = a₁ + (n-1)(d)
or
f(n) = f(1) + (n-1)(d)

First term f(1)=_______

Common difference d=_______

Explicit Formula=_______

Fifty-seventh term f(57)=_______
The total bank loan for Sarah’s new car is $16,500. The bank automatically withdraws $275 each month to pay off the car.

Create an explicit rule that models this situation.
_______

If she continues to make the payments on time, how long will it take her to pay off the loan?
_______