SOLUTION: If y=7 is a horizonal asymptote of a radical function f, then which of the following must be true? (A)lim f(x)=infinity x approaches 7 (B) lim f(x)= -7 x approaches

Question 242991: If y=7 is a horizonal asymptote of a radical function f, then which of the following must be true?
(A)lim f(x)=infinity
x approaches 7
(B) lim f(x)= -7
x approaches negative infinity
(C) lim f(x)= 7
x approaches 0
(D) lim f(x)= 0
x appraoches 7
(E) lim f(x)= 7
x approaches infinity
Answer by user_dude2008(1862) (Show Source): You can put this solution on YOUR website!
If y=7 is a horizonal asymptote of a radical function f, then

Answer is E)
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