Find the Intercepts of the Circle $$x ^ { 2 } + y ^ { 2 } = 9$$

question 87

Multiple Choice

Find the intercepts of the circle. Round to the nearest hundredth, when necessary.
- $$x ^ { 2 } + y ^ { 2 } = 9$$

• A)The x-intercept is x = 9, and the y-intercept is y = 9.
• B)The two x-intercepts are x = 9 and x = -9, and the two y-intercepts are y = 9 and y = -9.
• C)The two x-intercepts are x = 3 and x = -3, and the two y-intercepts are y = 3 and y = -3.
• D)The x-intercept is x = 3, and the y-intercept is y = 3.

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Definitions:

Null Hypothesis

A hypothesis that assumes no statistical significance in a set of given observations, aiming to be either proven or disproven.

µ

The symbol that denotes the average value of a population in statistical analysis.

Within-Subjects Design

An experimental design in which the same subjects are exposed to all treatments, allowing direct comparison of different conditions on the same participants.

Within-Subjects Research Design

A study design where the same subjects are exposed to all conditions or treatments, allowing for direct comparison within the same group of participants.