How Do You Find Points on a Graph Where the Tangent Line Has a Specific Slope?

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SUMMARY

The discussion centers on finding points on the graph of the function y = (1/3)x^3 - 2x^2 + 8x + 14 where the tangent line has a slope of 5. Participants emphasize the importance of understanding derivatives, as they are crucial for determining the slope of the tangent line. The derivative of the function must be calculated and set equal to 5 to find the required points. Clarity in the function's notation is also highlighted to avoid confusion in calculations.

PREREQUISITES
  • Understanding of calculus, specifically derivatives
  • Familiarity with polynomial functions
  • Knowledge of slope concepts in relation to tangent lines
  • Ability to interpret mathematical notation accurately
NEXT STEPS
  • Learn how to calculate derivatives of polynomial functions
  • Study the concept of tangent lines and their slopes
  • Explore methods for solving equations involving derivatives
  • Practice interpreting and writing mathematical expressions clearly
USEFUL FOR

Students studying calculus, educators teaching derivatives, and anyone needing to understand the relationship between functions and their tangent lines.

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I have absolutely no idea how to solve this problem and I would really appreciate same help.

For the function, find the point(s) on the graph a which the tangent line has slope 5

y=1/3x^3-2x^2+8x+14

Any help with this would br greatly appreciated
 
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Do you know what a derivative is and what it might have to do with a slope? You really have to make a better start than that.
 
brettevan said:
I have absolutely no idea how to solve this problem and I would really appreciate same help.

For the function, find the point(s) on the graph a which the tangent line has slope 5

y=1/3x^3-2x^2+8x+14

Any help with this would br greatly appreciated

Use brackets. I really cannot figure out whether you mean [tex]y = \frac{1}{3} x^3 - 2 x^2 + 8x + 14[/tex] or [tex]\frac{1}{3x^3} - 2x^2 + 8x + 14[/tex] or [tex]y =\frac{1}{3x^3 - 2x^2 + 8x + 14} .[/tex] Strictly according to standard rules, what you wrote is the first of these three possibilities. If you don't want to use Latex you can just write (1/3)x^3 - 2x^2 + ... or 1/(3x^3) - 2x^2 + ... or 1/(3x^3 - 2x^2 + ...)

RGV
 

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