Use Implicit Differentiation to Find Dy/dx $$x y + x = 2$$

question 46

Multiple Choice

Use implicit differentiation to find dy/dx.
- $$x y + x = 2$$

• A) \(- \frac { 1 + x } { y }\)
• B) \(\frac { 1 + x } { y }\)
• C) \(- \frac { 1 + y } { x }\)
• D) \(\frac { 1 + y } { x }\)

---

Definitions:

Test-Retest Procedures

A method of assessing the reliability of a test by administering the same test to the same subjects at two different points in time and comparing the scores.

Reliability

The consistency and stability of a measurement over multiple occasions or different observers.

Content Validity

The extent to which a test measures all facets of the concept it intends to assess.

Reliability

The extent to which the outcome of a measurement, calculation, or specification can be trusted to be correct.