The Following Is an Invalid Argument: Jim Is Under Sixty

question 98

True/False

The following is an invalid argument: Jim is under sixty. Jan is younger than Jim. So Jan is younger than sixty.

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Definitions:

Graphing Calculator

A handheld device that is capable of plotting graphs, solving simultaneous equations, and performing other tasks with variables.

Graphically

In a manner pertaining to the visual representation of data, equations, or functions on a coordinate system.

Intercept

A point where a line, curve, or surface intersects a coordinate axis.

Absolute Value

The absolute value of a number is its distance from zero on the number line, without considering which direction from zero the number lies, always yielding a non-negative result.