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Week 8 Math 8
By Kelsey Princetta
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Last updated almost 6 years ago
21 questions
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Note from the author:
Math 8 Function verse Relation
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Question 1
1.
The newest addition to my family is a beagle puppy named _________________________.
Question 2
2.
A _______________ is a relation in which each input (x value) has exactly one output (y value)
range
domain
output
function
Question 3
3.
The ________________ is the name for all of the x values in a function.
range
function
domain
relation
Question 4
4.
The _______________ is the name of all of the y values in a fucntion.
range
function
domain
relation
Question 5
5.
Is the table a function or just a relation?
function
relation
Question 6
6.
Is the table a function or a relation?
function
relation
Question 7
7.
Which point would prevent this data set from being a function?
(3,7)
(8,2)
(5,2)
(6,1)
Question 8
8.
Is this a function or a relation?
function
relation
Question 9
9.
Which of the following sets of points is a function?
{ (1,3) (1,5) (4,7) (8,9) }
{ (0,2) (2,5) (3,6) (3,8) }
{ (-2,3) (0,2) (1,3) (5,9) }
{ (-4,1) (-2,-1) (-2,3) (4,5) }
Question 10
10.
The following is not a function because:
Both 5 and 15 have a 2 as their output
The 9 is repeated in the output
The table is a function
15 has two arrows coming from it
Question 11
11.
Is this a function or a relation?
This is a relation because both x=-3 and x=4 go to y=0
This is a function because each x value only has one arrow coming out of it
This is a function becase each y value only has one x value
This is a relation because each x value has only one y value
Question 12
12.
The _________________________ test is used to determine if what is GRAPHED is a function or relation.
perpendicular lines
horizontal line
paralel lines
vertical line
Question 13
13.
To test if a graph is a function or relation, the vertical line test can cross _________________ on the graph.
two points
only one point
any number of points
no points
Question 14
14.
Does the graphh represent a function or a relation?
Function
Relation
Question 15
15.
Is whas graphed a function or a relation?
Function
Relation
Question 16
16.
Do the points plotted on the graph represent a function or relation?
Function because the x never repeats
Relation because the x repeats
Function because the y never repeats
Relation becasue the y repeats
Question 17
17.
Do the points plotted on the graph represent a function or relation?
Function
Relation
Question 18
18.
Which of the options below is a function?
Question 19
19.
Does this represent a function or relation?
Function
Relation
Question 20
20.
Does this represent a function or a relation?
Function because a vertical lines passes through only two points
Relation because a vertical lines passes through only two points
Function because a vertical line would pass through only one point
Relation becasue a vertical line would pass through only one point
Question 21
21.
True or false: This graph represents a relation because a vertical line would pass through more than one point.
True
False