4. Polynomial Functions

Determine if the given function is a polynomial function. If so, write in standard form, then state the degree and leading coefficient. $f\(\left\)(x\(\right\))=4x^3+\(\frac\)12x^{-1}-2x+1$

Determine if the given function is a polynomial function. If so, write in standard form, then state the degree and leading coefficient. $f\(\left\)(x\(\right\))=2+x$

Determine if the given function is a polynomial function. If so, write in standard form, then state the degree and leading coefficient. $f\(\left\)(x\(\right\))=3x^2+5x+2$

Determine the end behavior of the given polynomial function. $f\(\left\)(x\(\right\))=x^2+4x+x+7x^3$

Match the given polynomial function to its graph based on end behavior. $f\(\left\)(x\(\right\))=-2x^3+x^2+1$

Find the zeros of the given polynomial function and give the multiplicity of each. State whether the graph crosses or touches the x-axis at each zero. $f\(\left\)(x\(\right\))=2x^4-12x^3+18x^2$

Find the zeros of the given polynomial function and give the multiplicity of each. State whether the graph crosses or touches the x-axis at each zero. $f\(\left\)(x\(\right\))=x^2\(\left\)(x-1\(\right\))^3\(\left\)(2x+6\(\right\))$

Determine the maximum number of turning points for the given polynomial function. $f\(\left\)(x\(\right\))=6x^4+2x$

Based ONLY on the maximum number of turning points, which of the following graphs could NOT be the graph of the given function? $f\(\left\)(x\(\right\))=x^3+1$

The given term represents the leading term of some polynomial function. Determine the end behavior and the maximum number of turning points. $4x^5$