If
f
(
x
)
=
16
−
5
x
\displaystyle {f{{\left({x}\right)}}}=\sqrt{{{16}-{5}{x}}}
f
(
x
)
=
16
−
5
x
, then
f
(
−
5
)
=
\displaystyle {f{{\left(-{5}\right)}}}=
f
(
−
5
)
=
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Question 6
(Leave your answer in exact form. Enter DNE if the function is undefined or not a real number)
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\displaystyle
Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity