Relations & Functions
Graphing R & F
Trick or Treat
Spooky
Miscellaneous
100

What is the definition of a relation?

Any set of ordered pairs

100

What does the domain represent and the range represent?

x-values/input and y-values/output

100

I have 13 hearts but no other organs. What am I?

Deck of cards

100

Solve the absolute value inequality

|3x + 2| ≥ 0

All Real Numbers

The absolute value is always greater than or equal to 0.

100

How many Clash Royale arenas are there?

24

200

State the Domain and Range:

A = {(-3,5),(2,2),(2,4),(4,-1)}

D: {-3,2,4}

R: {-1,2,4,5}

200

What is the test called to determine whether or not a graph is a function?

Vertical Line Test

200

You spell ghost, G-H-O-S-T. Can you spell that without using a "g"?

T-H-A-T

200

5w + 10 = 2w − 5

w = -5

200

Which NBA basketball team owns the longest winning streak in NBA history?

Lakers

300

Use a mapping diagram to determine whether or not this relation is a function.

B = {(0,4),(-1,2),(3,4),(-4,-3)}

B is a function

300

Represent the function as a set of ordered pairs

{y = 3x; x = -1,0,1}

{(-1,-3),(0,0),(1,3)}

300

I'm a ball, but I can't be kicked, thrown or tossed. What am I?

Eyeball

300

Solve the inequality

4 − 7x ≤ 18

x ≥ -2

300

Who is the most followed person on Instagram?

Cristiano Ronaldo

400

State the domain and range, then determine if it is a function or not, and explain why.

R = {(2, 3), (1, 3), (−2, 1), (1, 1)}


D = {−2, 1, 2}

R = {1, 3}

It is not a function because the ordered pairs (1, 3) and (1, 1) have the same x-values but different y-values.

400

Graph the relation. Is this a function?

y = 3; 1≤x≤5

The relation is a function.

400

What is the most popular Halloween candy?

Reese's Peanut Butter Cups


400

Solve the absolute value equation

−8 + |6x − 9| = 25

x = -4,7

400

What US state has the smallest population?

Wyoming

500

Is this a relation that is not a function, both a relation and a function, or neither? Explain your reasoning.

A = {(2,3),(3,4),(3,5)}

a relation that is not a function

500

Use the function f = {(x, y) | y = x2 + 1} to complete the table of 5 ordered pairs and graph the function. 

x = {-2,-1,0,1,2}

y = {5,2,1,2,5}

500

What is Mr.Huether's favorite Halloween candy?

Reese's

500

10a + 2 − 5(a + 1) = 5a − 3

5a - 3 = 5a - 3

or All Real Numbers 

500

What card has the most single-hit damage in Clash Royale?

The Sparky