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For the function f(x) = -log(x) + 4, as x →∞, y→ _____.A.0B.None of TheseC.-∞D.∞E.4

Sagot :

Notice that:

[tex]\lim _{x\rightarrow+\infty}\log (x)=+\infty[/tex]

Therefore:

[tex]\lim _{x\rightarrow+\infty}(-\log (x)+4)=-\lim _{x\rightarrow+\infty}\log (x)+4=-\infty+4=-\infty[/tex]