Find the Sum or Difference $$\frac { y ^ { 2 } + 18 y + 81 } { y + 9 }$$

question 63

Multiple Choice

Find the sum or difference.
- $$\frac { y ^ { 2 } + 18 y + 81 } { y + 9 }$$

• A) \(y ^ { 2 } + 9\)
• B) \(y + \frac { 9 } { v + 9 }\)
• C) \(y + 9\)
• D) \(y - 9\)

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Definitions:

Concurrent Validity

The degree to which the measures gathered from one assessment tool agree with the measures gathered from other assessment techniques.

Predictive Validity

refers to the extent to which a score on a scale or test predicts future performance on a related task.

Standardization

The process of establishing consistency in the way data is collected, procedures are conducted, or products are manufactured, often to ensure quality and comparability.

Face Validity

The degree to which a test appears to measure what it is intended to measure at face value.