Problema Solution
For the function below, provide the following:
x-intercept(s)
y-intercept(s)
end behavior of the graph
graph of this function.
Please show all of your work and submit your graph in the Dropbox.
f(x) = f(x)=9x-x^3
Answer provided by our tutors
f(x) = f(x)=9x-x^3
x-intercept(s) are given by plug in y=0.
9x-x^3=0
x(9-x^2)=0.
x=0, x^2=9.
x=0,3,-3.
x - intercepts are ( 0,0), (3,0), (-3,0).
y-intercept(s) are given by plug in x=0.
At x=0 y=f(0)=0.
No y-intercepts.