SOLUTION: Please help me solve the following problem: Determine whether the graph crosses or only touches the x-axis at each x-intercept for f(x)= x(x-2)(x-4)

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Please help me solve the following problem: Determine whether the graph crosses or only touches the x-axis at each x-intercept for f(x)= x(x-2)(x-4)      Log On


   

Question 149409: Please help me solve the following problem:
Determine whether the graph crosses or only touches the x-axis at each x-intercept for f(x)= x(x-2)(x-4)
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)= x(x-2)(x-4)
It crosses the x-axis at x=0, x=2, x=4
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graph%28400%2C300%2C-10%2C10%2C-10%2C10%2Cx%5E3-6x%5E2%2B8x%29
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Cheers,
Stan H.