SOLUTION: find the x and y intercepts of the function f(x)= x to the third

SOLUTION: find the x and y intercepts of the function f(x)= x to the third - 9x

Question 204988: find the x and y intercepts of the function f(x)= x to the third - 9x
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
find the x and y intercepts of the function f(x)= x to the third - 9x
---
y = x^3 - 9x
----------------
y-intercept:
Let x = 0, then y = 0 (this is the y-intercept)
---------------------------------
Let y = 0, then x(x^2-9)=0
x = 0 or x = 3 or x = -3
-----------------------------------------
Cheers,
Stan H.
RELATED QUESTIONS
Find the x-intercepts and y-intercepts for f(x) f(x)=x^2-9x+2 The x intercepts are?... (answered by ewatrrr)

Find the x-intercepts and the y-intercepts for f(x). f(x)= x^2-9x+9 Thank... (answered by lwsshak3)

Find the zero of the polynomial function: f(x) = x to the third power - 6x to the... (answered by Fombitz)

Find the x and y intercepts (if any) of the rational function f(x) = (x^2 + 3x + 2)/(x... (answered by Fombitz)

9x + y = 8 how to find the x... (answered by ikleyn,josgarithmetic,greenestamps,Alan3354)

Find the x- and y- intercepts of y=9x+26 x-intercept: (___ ___ , _____)... (answered by josgarithmetic)

Find the x- and y- intercepts of y=9x+26 x intercept: (___,____) y intercept:... (answered by MathLover1,josgarithmetic)

find the x-intercepts and y-intercepts f(x) = -x^2 +4x +12 need x-intercepts and... (answered by robertb)

Find the x-intercepts and y intercepts for f(x) f(x)... (answered by oscargut)