Representing Relations and Functions
Authored by Jakyrin T Connor
Mathematics
8th Grade
CCSS covered
Used 45+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Is this a function?
Yes, because all inputs have one output
No, because 40 has two inputs
Yes, because all outputs have one input
No, because 2 has two outputs
Tags
CCSS.8.F.A.1
2.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Is this a function?
Yes, because all inputs have one output
No, because 30 has two inputs
Yes, because all outputs have one input
No, because the lines are not straight across
Tags
CCSS.8.F.A.1
3.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Is this a function?
No, because 6 repeats itself
Yes, because all inputs have one output
No, because 2 repeats itself
Yes, because all outputs have one input
Tags
CCSS.8.F.A.1
4.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Is this a function?
No, because 2 repeats itself
Yes, because all inputs have one output
No, because 1 repeats itself
Yes, because all outputs have one input
Tags
CCSS.8.F.A.1
5.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Is this a function?
Hint: use the vertical line test
Yes, because a vertical line touches only one point on the relation
No, because a vertical line touches only one point on the relation
Yes, because a vertical line touches more than one point on the relation
No, because a vertical line touches more than one point on the relation
6.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Is this a function?
Hint: use the vertical line test
Yes, because a vertical line touches only one point on the relation
No, because a vertical line touches only one point on the relation
Yes, because a vertical line touches more than one point on the relation
No, because a vertical line touches more than one point on the relation
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Is this relation a function: {(2,3), (4,3), (6,3), (8, 5)
Yes, because none of the y coordinate (outputs) repeat itself.
Yes, because none of the x-coordinates (inputs) repeat itself.
No, because the y-coordinate of 3 repeats itself.
No, because the x-coordinates repeat itself
Tags
CCSS.8.F.A.1
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