Examlex
Use the horizontal line test to determine whether the function is one-to-one.
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Analytics
Finding meaningful patterns in large datasets.
Important Decision
A significant choice that has substantial consequences on an individual's life or an organization's direction.
Crowdsourcing
The practice of obtaining information, ideas, or input by soliciting contributions from a large group of people, typically from the online community.
Crowdsourcing
The process of obtaining needed services, ideas, or content by soliciting contributions from a large group of people, especially from an online community.
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Q77: <span class="ql-formula" data-value="y=5 \sin (\pi x+4)"><span class="katex"><span
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