Find the Midpoint of the Line Segment Whose Endpoints Are $$( - 4.5 , - 1.8 ) , ( - 7.5,7.6 )$$

question 291

Multiple Choice

Find the midpoint of the line segment whose endpoints are given.
- $$( - 4.5 , - 1.8 ) , ( - 7.5,7.6 )$$

• A) \(( - 6 , - 2.9 )\)
• B) \(( 6,2.9 )\)
• C) \(( - 6,2.9 )\)
• D) \(( 1.5 , - 4.7 )\)

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Definitions:

One-group Pretest-posttest Design

An experimental design where a single group is tested before and after an intervention, without the use of a control group.

Internal Validity

pertains to the extent to which a study or experiment accurately establishes a causal relationship between variables, minimizing the influence of external factors.

Systematic Changes

Alterations that follow a consistent, predictable pattern and are often due to specific causes or interventions.

Time

The indefinite continued progress of existence and events in the past, present, and future regarded as a whole.