How do you find #f(-6)# given #f(x)=absx-5#?

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Answer 1 · 2018-08-02T12:31:29

#f(-6)=1#

#"substitute "x=-6" into "f(x)#

#f(color(red)(-6))=|color(red)(-6)|-5=6-5=1#

Answer 2 · 2018-08-02T23:46:11

#f(-6)=1#

#f(-6)# means that #x=-6#. With this piece of information, we can plug this into our function to get

#f(-6)=|-6|-5=6-5=1#

Hope this helps!