Identify the Conic as a Circle or an Ellipse Then $\frac { x ^ { 2 } } { 4 / 49 } + \frac { ( y + 1 ) ^ { 2 } } { 4 / 49 } = 1$

question 16

Multiple Choice

Identify the conic as a circle or an ellipse then find the radius for circle or center for ellipse.​ $\frac { x ^ { 2 } } { 4 / 49 } + \frac { ( y + 1 ) ^ { 2 } } { 4 / 49 } = 1$ ​

• A)Ellipse Center: \(\frac { 2 } { 7 }\)
• B)Ellipse Center: 1
• C)Circle Radius: 1
• D)Circle Radius: \(\frac { 2 } { 7 }\)
• E)None of the above

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Definitions:

Online Experiments

Research studies conducted over the internet, allowing for the collection of data from a wide and diverse group of participants.

Causality

The relationship between cause and effect, where one variable is demonstrated to directly cause a change in another variable.

Attrition

The loss of participants from a study over time, which can impact the validity of research outcomes.

Study

The act of examining and investigating a subject in detail in order to discover new information.