Example

Which representation does not show y as a function of x?
a) I and II
b) I, II, and III
c) I and IV
d) All of the above are functions
Hint
Possible Solutions
Digital Tools

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Resources

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TEKS

8.5 Proportionality. The student applies mathematical process standards to use proportional and nonproportional relationships to develop foundational concepts of functions. The student is expected to:
(G) identify functions using sets of ordered pairs, tables, mappings, and graphs