Teacher Trivia
Identifying Functions
Domain & Range
Evaluating Functions
100
The name of Ms. McCann's dog (must be spelt correctly)
What is Booker?
100
The name of the test used to determine whether a graph is a function or not is called the ____________ _______ test.
What is vertical line?
100
The _________ of a function is the set of values x-values that satisfy the function. The _________ of a function is the set of y-values that the function assumes.
What is domain? What is range?
100
f(x)=3x−2 ; find f(3)
what is 7?
200
Ms. McCann's Age?
What is 28?
200
A function is a special type of relation where every input, or ___ value has exactly one output, or ___ value.
What is x? What is y?
200
Identify the domain of the following relation:
{(1,0), (-2, 3), (3, 4), (1,-3), (0,5), (5,5), (0,1)}
What is {1, -2, 3,0,5}?
200
f(x)=4x ; find f(-15)
What is -60
300
The number of siblings Ms. McCann has.
What is 2?
300
Determine if the following relation is a function.
{(9, 0), (3, 0), (2, 2), (-3, -4)}
What is YES?
300
Identify the range of the following relation:
{(8,7), (-6, 3), (2, 0), (7,8), (3,-6), (8,3)}
What is {7, 3, 0, 8, -6}?
300
f(x)=7x-5 ; f(6)
What is 37?
400
Where Ms. McCann went to college
What is Northern Arizona University
400
Provide an example of an ordered pair that could be added to this set of ordered pairs and allow the relation to remain a function.
{(8, 11), (16, 3), (18, 2), (11, 18)}
Answers will vary.
400
Name at least three ways to represent a relation.
What is a set of ordered pairs, graph, mapping diagram, and x-y table?
400
f(x)=-8x-9 ; f(-3)
What is 15
500
Ms. McCann's real name. Must be spelt correctly.
What is Marguerite
500
Is the following relation a function? WHY?
What is YES BECAUSE EVERY INPUT VALUE HAS ONLY ONE OUTPUT VALUE?
500
Represent the relation {(6, 4), (-3, -2), (6, 0), (-4, 4)} in a x-y table AND a mapping diagram. Identify the domain and range.
See whiteboards.
D: {(6, -3, -4)} R: {(4, -2, 0)}
500
f(x)=3(-2x+7) ; f(11)
What is -45