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Formative 1: Relations and Functions
By Katherine Kisby
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Last updated over 1 year ago
11 questions
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2
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2
4
Level 2
Question 1
1.
Determine if the following relation is a function:
{(6,3), (2,-7), (-2,3), (-1,-2)}
Yes
No
Question 2
2.
Determine if the following relation is a function:
{(4,8), (0,0), (-3, -3), (8,4), (-3,0)}
Yes
No
Question 3
3.
Yes
No
Question 4
4.
Identify the Quandrant for each of the given points.
(5,-6)
(-3,2)
(-1,1)
(8,0)
(6,8)
(-4, -8)
(0,5)
(3,-2)
I
II
III
IV
X-axis
Y-axis
Level 3
Use the following relations for questions 5-7
{(0,-7), (2,5), (-3,1), (-8,0)}
3
Question 5
5.
What is the domain?
3
Question 6
6.
What is the range?
3
Question 7
7.
Is it a function? Why or why not?
Use the following relations for questions 8-10
{(3,-5), (8,-6), (3,7), (5,9)}
3
Question 8
8.
What is the domain?
3
Question 9
9.
What is the range?
3
Question 10
10.
Is it a function? Why or why not?
Level 4
Question 11
11.
Explain what the vertical line test is. In the Show your work box, provide an example.
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