Page 3 - intro to functions book

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Add circles, arrov/s, I,nes, etc. to demonstrate why each tela;ion is/is-.n;'t:a functtdg^

Review the columns. Tht/elation will not be a
function if any X VOiu-e, _________
corresponds to more than one different

1 ifeLd ww \lQZ

V V
Ic/ / / \% / i I
Review each ordered pair. The relation will not
be,a function if any Y Cxyordtinodh
corresponds to more than one different j v A ^ vs. A ^ I
r.oordhrtrrte___ . 1—

- *.<