quartic polynomial
- noun
- /ˈkwɔrtɪk pəˈnəʊmiəl/
- Specialized
- Graphing a quartic polynomial can reveal up to four real roots and three turning points.
Examples
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He found that the best-fit curve was a quartic polynomial rather than a simple quadratic.
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A quartic polynomial can have up to four real roots.
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The equation forms a quartic polynomial that needs to be solved for x.
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The equation of a quartic polynomial is often complex.
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Graphing a quartic polynomial can reveal up to four real roots and three turning points.
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The equation forms a quartic polynomial that needs to be solved for x.
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He found that the best-fit curve was a quartic polynomial rather than a simple quadratic.
Synonyms
A math expression whose highest power of x is four
An algebra equation that has a variable raised to the fourth power
An equation with the highest power of four
An equation in which the highest power of the variable is four
Surface Forms
Morphology
The meaning is directly compositional: 'quartic' denotes 'degree four' and 'polynomial' denotes an algebraic expression, so together they mean 'a polynomial of degree four.' This follows standard adjective–noun modification and is cross-linguistically transparent in mathematical terminology, so a learner who knows both constituents will understand the phrase.
Etymology
The term quartic polynomial comes from two parts: quartic meaning 'four' and polynomial meaning an expression with 'many terms'. So it means an algebra expression whose highest power of x is four, and the 'four' is an easy memory hook for its meaning.