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MathHelpNeeded
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$1.00 Calculus problem

  • From Mathematics: Calculus
  • Closed, but you can still post tutorials
  • Due on May. 05, 2008
  • Asked on May 02, 2008 at 8:20:23PM
Q:
Determine the equation of the tangent line to: f(x)= (x+3)(x^2 - 45) at x=3
 
 
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Posted by:
sudipta
sudipta
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$2.50 Answered

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  • Posted on May 02, 2008 at 8:36:48PM
A:
Preview: ... t we calculate the slope of the tangent line to f(x) = (x+3)(x^2-45) = x^3+3x^2-45 ...

The full tutorial is about 74 words long .
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cxxliu
cxxliu
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$1.00 Solved with detailed steps

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  • Posted on May 05, 2008 at 7:49:58PM
A:
Preview: ... mine the slope of f(x) at x=3.
We can expand f(x):
f(x) = (x+3)(x^2 - 45) = x^3 + 3x^2 - 45x - 135
Th ...

The full tutorial is about 106 words long .
   
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