If the Graphs of a System of Two Equations Are

question 427

Short Answer

If the graphs of a system of two equations are both circles, what are the possible numbers of solutions (with real
coordinates) of this system?

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Definitions:

Percentile Rank

A score that indicates the percentage of scores in its frequency distribution that are equal to or below it.

Z-Scores

Statistical measures that indicate how many standard deviations an element is from the mean of a distribution.

Norm Group

A representative sample of the population by which test scores are interpreted and compared.

Normally Distributed Curve

A graphical representation of a distribution of data in which most values cluster around a central peak and taper off symmetrically towards either end, resembling a bell shape.