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y = x3 − 4x2 + 8 Evaluate y when x = 1. y(1) = Find...

y = x3 − 4x2 + 8

Evaluate y when

x = 1.

y(1) =

Find

y'.

y' =  

  

Evaluate

y'

when

x = 1.

y'(1) =

Write the equation of the tangent line to the curve at

x = 1.

As a check, graph both the function and the tangent line.

  

Math   Precalculus   
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