
Functions and Relations in Mathematics

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Jackson Turner
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key characteristic of a function in terms of inputs and outputs?
Every output has exactly one input.
Every output has multiple inputs.
Every input has exactly one output.
Every input has multiple outputs.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What tool is used in the vertical line test to determine if a graph represents a function?
A horizontal line
A vertical line
A curved line
A diagonal line
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when a vertical line intersects a graph more than once?
The graph is a circle.
The graph does not represent a function.
The graph is a straight line.
The graph represents a function.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can a relation be converted into a function using range restrictions?
By changing the shape of the graph
By restricting the range to ensure one output per input
By allowing multiple outputs for each input
By using a horizontal line test
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the natural range of the unit circle?
0 to 2
0 to 1
-2 to 2
-1 to 1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What part of the circle is obtained when the range is restricted to create a function?
The top half
The left half
The bottom half
The entire circle
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of applying a range restriction to a sideways parabola?
It remains a relation.
It becomes a line.
It becomes a circle.
It becomes a function.
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