- #1
jahaddow
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Homework Statement
My cubic function is y=(x-6)(x-1)(x-9) or y=x^3-16x^2+69x-54
I need to find the tangent at the point x=2.5
Homework Equations
The Attempt at a Solution
All that I have managed to do is work out the y value for x=2.5, that is y=34.125
Please help someone!
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