Quartic Polynomial Research Paper

1296 Words3 Pages

Learning how to solve quartic polynomials, which are polynomials in degrees of four in

the form of f(x)=ax^4+bx^3+cx^2+dx+e, is not a very hard thing to do. It just takes a little time

and dedication as well as knowledge about things such as end behavior, local extrema, zeros,

Descartes rule of sign, intermediate value theorem, rational zero theorem, remainder theorem,

remaining zeros and multiplicity and intercepts to understand the quartic polynomial even more.

In this paper, all of the items above will be mentioned and thoroughly talked about as we analyze

the quartic polynomial f(x)=6x⁴+11x³-16x²-11x+10.

One of the first things we will look at is the end behavior of the quartic polynomial. End

behavior is how the starting and the ending point of a function approach infinity. It is called end …show more content…

To find end behavior with

a calculator, plug the function into the y= button. Next click on the graph button and view your

quartic polynomial. If you cannot see it you may have to zoom out by pressing the zoom button

and going down to 0:Best Fit. While viewing your graph, you must pay close attention to what

the start and the end functions are doing. If the left end is coming from the bottom, then the end

behavior for that end would be as x approaches negative infinity or x→-∞ (it would be negative

infinity because it is on the left or negative side), f(x) approaches negative infinity or f(x)→-∞.

This is because it is coming from the bottom where the numbers are negative and if the line

where to keep going, it would continue down until it reached negative infinity. If the left side end

were coming from the top, the end behavior would be as x approaches negative infinity or x→-

∞, f(x) approaches positive infinity because it came from the top where the numbers are

Open Document