8.F.A.1a

Understand that a function assigns to each input exactly one output.

Example Problems
The function f(x) is defined as:


Find the value of x for which the output of f(x) is
19
The function f(x) is defined as:


Find the value of x for which the output of
is
The function f(x) is defined as:


Find the value of x for which the output of
is
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