Is This the Right Way to Do It?

  • Thread starter Thread starter ttpp1124
  • Start date Start date
Click For Summary
SUMMARY

The discussion centers on the mathematical problem of finding the value of 𝒃 in the equation y = b/x², given the tangent line defined by the equation 𝒃𝑥 − 4𝑦 + 21 = 0. Initial attempts to solve the problem were incorrect due to the use of an improper equation for the curve. After clarification, the correct approach was confirmed, leading to a satisfactory solution that allows for proper evaluation of any mistakes in the process.

PREREQUISITES
  • Understanding of calculus, specifically tangent lines and derivatives.
  • Familiarity with algebraic manipulation of equations.
  • Knowledge of graphing functions and interpreting their properties.
  • Basic skills in solving linear equations.
NEXT STEPS
  • Study the concept of derivatives to understand tangent lines better.
  • Learn how to derive equations of tangent lines for different functions.
  • Practice solving problems involving curves and their tangents.
  • Explore graphing software tools to visualize functions and their tangent lines.
USEFUL FOR

Students studying calculus, mathematics educators, and anyone interested in improving their problem-solving skills in algebra and calculus.

ttpp1124
Messages
110
Reaction score
4
Homework Statement
Find the value of 𝒃 if the graph of y = b/x^2 has its tangent line defined by 𝒃𝑥 − 4𝑦 + 21 = 0.
Relevant Equations
n/a
IMG_3867.jpg

Is this correct?
 
Physics news on Phys.org
ttpp1124 said:
Homework Statement:: Find the value of 𝒃 if the graph of y = b/x^2 has its tangent line defined by 𝒃𝑥 − 4𝑦 + 21 = 0.
Relevant Equations:: n/a

View attachment 261344
Is this correct?
No. You used a wrong equation for the curve.
 
ehild said:
No. You used a wrong equation for the curve.
eee.png

whoops, I believe this is better..?
 
ttpp1124 said:
View attachment 261346
whoops, I believe this is better..?
Much better! It is perfect!
If you type in a solution , I can read properly, and in case it was not correct, I can show the mistake.
 

Similar threads

  • · Replies 9 ·
Replies
9
Views
2K
  • · Replies 3 ·
Replies
3
Views
1K
Replies
5
Views
2K
  • · Replies 5 ·
Replies
5
Views
1K
Replies
19
Views
2K
  • · Replies 12 ·
Replies
12
Views
3K
  • · Replies 11 ·
Replies
11
Views
2K
  • · Replies 1 ·
Replies
1
Views
715
Replies
11
Views
2K
Replies
5
Views
2K