Graphs, Functions, and Applications #4

Algebra
Tutor: None Selected Time limit: 1 Day

 Determine whether the relation is a function.


 {(-6, -9), (-2, 1), (1, -1), (7, -7)}


Mar 7th, 2015

This is a function since the definition of a function y=f(x) is a relation that maps each value of x to a unique value of y. Since in this example each x maps to a single value of y, this is a function.

Mar 7th, 2015

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