You can put this solution on YOUR website! y=(x-6)^7(x-4)^5(x-2)^2(x+6)^4 at x=3 where is the curve?
-above the axis
-on the axis
-below the axis
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Solve for y when x = 3.
y = (-3)^7*(-1)^5*(1)^2*(9^4)
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y is positive so it is above the x-axis
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Cheers,
Stan H.