
Understanding Functions

Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Hard
Standards-aligned

Olivia Brooks
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term used for the set of all possible outputs of a function?
Domain
Codomain
Range
Image
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the image of an input in a function?
The domain of the function
The input itself
The codomain of the function
The output corresponding to the input
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of functions, what is the difference between codomain and range?
Codomain is the set of inputs, range is the set of outputs
Codomain and range are the same
Codomain is the set of actual outputs, range is the set of all possible outputs
Codomain is the set of all possible outputs, range is the set of actual outputs
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the function f(n) = 3n, what is the range?
All real numbers
Integer multiples of 3
All natural numbers
All integers
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the function g, which maps {1, 2, 3} to {a, b, c}, what is the range?
{a, c}
{a, b, c}
{b, c}
{a, b}
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What distinguishes the function h from the function f, even though they share the same rule?
Different range
Different domain and codomain
Different rule
Different notation
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the rule f(n) = n/2 not considered a function when mapping natural numbers to natural numbers?
It has multiple outputs for some inputs
It has no outputs for some inputs
It is not defined for all inputs
It has outputs not in the codomain
Tags
CCSS.8.F.A.1
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