Find an Equation in X and Y for the Tangent $x = e ^ { t } , \mathrm { y } = \mathrm { e } ^ { - t }$

question 13

Essay

Find an equation in x and y for the tangent line to the curve $x = e ^ { t } , \mathrm { y } = \mathrm { e } ^ { - t }$ at the point $\left( \frac { 1 } { 3 } , 3 \right)$

---

Definitions:

Quality Cost Report

An analysis that quantifies the total costs associated with ensuring and maintaining the quality of products or services, including prevention, appraisal, and failure costs.

Eagleson Company

A fictional name frequently used in business examples or case studies to represent a company.

Appraisal Cost

Costs associated with the evaluation and inspection of purchased materials and finished products to ensure quality requirements are met.

Quality Cost Report

A document detailing the costs associated with ensuring product quality, including prevention, appraisal, and failure costs.