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Vertical Line Test loading

Not a function if a vertical line crosses graph in 2+ places

Concept Map

Explore connections in math and science

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Discover related concepts in Math and Science.
Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
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    Relations and Functions

    Relations and Functions

    by CK-12 //advanced
    This concept introduces students to relations and what makes a relation a function.
    This indicates how strong in your memory this concept is
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