Question

Evaluate f(-4) for the function f(x) = 5 - X.

Answer 1

9

Solution,

`f(x) = 5 - x \\ f( - 4) = 5 - ( - 4) \\ \: \: \: \: \: \: \: \: \: \: \: = 5 + 4 \\ \: \: \: \: \: \: \: \: \: = 9`

hope this helps....

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