Sketch the Graph of the Equation $y=-2 x^{2}$ A) Vertex $( 0 , - 2 )$

question 88

Multiple Choice

Sketch the graph of the equation. If the graph is a parabola, find its vertex. If the graph is a circle, find its center and
radius.
- $y=-2 x^{2}$

• A) vertex \(( 0 , - 2 )\)
• B) vertex \(( 0,0 )\)
• C) vertex \(( 0,0 )\)
• D) vertex \(( 0,0 )\)

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Definitions:

Population Variances

The measure of dispersion that quantifies how much the values of a population differ from the population mean.

Pooled Estimate

A combined estimate derived from two or more sample estimates, often used in hypothesis testing or meta-analysis.

Two-Sample Procedure

A statistical method used to compare two independent samples to test a hypothesis about the difference between population parameters.

Common Variance

The shared variance between variables in a statistical model, often referring to the portion of variability that is accounted for by a common factor.