Relations and Functions Domain Range One to One Onto
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The number of functions from {1,2,3} to {a,b} is
6
8
64
9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The number of onto functions from{1,2,3} to {a,b} is
8
6
9
4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following relations is a one-to-one function?
{(0,2), (0,4), (0,5), (0,6)}
{(1,3), (4,3), (8,3), (3,1)}
{(5,-1), (6,3), (1,2), (7,-8)}
{(1,2), (3,4), (-1,-2), (1,5)}
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1-1
Onto
Both
Neither
Tags
CCSS.HSF-BF.B.4A
5.
MULTIPLE SELECT QUESTION
1 min • 5 pts
Which of the following statements are correct? Select ALL that apply.
Domain is the set of input (x)
In a one-to-one function. two different inputs CANNOT share the same output,
Onto means there is no extra possible output with no input.
Range is the set of both input and output combined.
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
6.
DRAG AND DROP QUESTION
1 min • 2 pts
All of the x-values (or the set of (a) values) are part of the (b) .
output
range
input
domain
function
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
7.
DRAG AND DROP QUESTION
1 min • 1 pt
What is the domain of a relation? (a)
the set of all x-values
the set of all y-values
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