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lillysiege
29.10.2020 •
Mathematics
#25 plzz need a quick answer plzzz
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Ответ:
yessir, it is a function! Happy studying!
Ответ:
The domain is Df(x)∈[1,∞[
Explanation:
f(x)=√5x−5+1
To find the domain, we look what's under the square root sign.
5x−5≥0
5x≥5
x≥1
Therefore the domain of f(x) is
Df(x)∈[1,∞[