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WorksheetsOCC Math - Functions and Relations
Total questions: 20
Worksheet time: 2hrs 10mins
Which choice also represents the relation shown in the sets below as correct ordered pairs?
{(1,2),(2,4)}
{(2,1),(4,2),(6,2)}
{(1,2),(2,4),(2,6)}
{(2,2),(2,4),(2,6)}
Is the relation above a function?
Yes, because it doesn’t show any repeating 𝑥 values in the domain.
Yes, because every 𝑦 value in the range is different.
No, because one 𝑥 value in the domain goes to multiple different 𝑦 values in the range.
No, because there is an 𝑥 value in the domain that is equal to a 𝑦 value in the range.
Let 𝑓(𝑥)=𝑥−7. Find the value of 𝑓(2).
5
-7
7
-5
Let f(x) = 3x−5 . Find f(-3)
(a)
What is the test to determine if a graph represents a function?
Horizontal line test
Vertical line test
Heidelberg Uncertainty Test
Obi Wan Kenobi Test
Is it a function?
It IS a function.
It IS NOT a function
What type of slope does this graph show?
Positive
Negative
Zero
Undefined
What is the y-intercept of the graph shown?
2
-3
21
3
