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@hartnn @gorv
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you wanna fan me so i can help
if you want
um..... I think you just have to know what you are doing like 4.5 times 2 and then 3 times 1 then plus two I say its 8 but I dont know what it is
sorry
first Find the derivative of each equation. This tells you the slope at any given point.
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given \[f(x)=4.5x^2-3x+2\] can u find the derivative of the function?
yes very good
now equate the derivative which is actually the slope with zero,so 9x-3=0 x=1/3 ok?
now put value of x in the first equation\[y=4.5x^2-3x+2=4.5(1/3)^2-3.(1/3)+2=0.5-1+2=1.5\] so the points where tangent is horizontal is-- \[(1/3,1.5)\] got it?
good :)
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