SOLUTION: in some rational functions the horizontal asymptote is the x-axis but the graph cross the x-axis. why?
Algebra.Com
Question 370345: in some rational functions the horizontal asymptote is the x-axis but the graph cross the x-axis. why?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
That would happen when the numerator equals zero.
RELATED QUESTIONS
While graphing rational functions, when there are 2 vertical asymptotes and a horizontal... (answered by solver91311,Edwin McCravy,greenestamps)
The graph of y = f(x) has one vertical asymptote, at x= -7 , and a horizontal asymptote... (answered by stanbon)
Hi,
Do all parabolas have to cross the x-axis two times why or why... (answered by josgarithmetic,richwmiller)
Where cross x-axis or touches x-axis in problem? The problem is 9(x-5)(x+2)^3 (answered by josgarithmetic,ikleyn)
Consider the rational function f (x) =2x/x-1 . Give:
(i) The domain.
(ii) The... (answered by stanbon)
I do not understand why does the graph of a rational have only one horizontal asymptote?... (answered by stanbon)
Graph the Rational Function & give the equations of its asymptotes.
(answered by jsmallt9)
consider the function f(x)=7^x, g(x)=4^x, and h(x)=4^-x. the graphs of wchi functions... (answered by math_tutor2020)
Make up a rational function that has the following characteristics: crosses the x-axis at (answered by stanbon)