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Find the zeros and -intercepts of the following polynomials. Select all statements that can be used to describe the long-run behavior for each.

a)

Zeros:

A. B. C. D.

-intercept: ,
Long-run behavior:

A. As goes to positive infinity, the -values of the polynomial also go to positive infinity. B. As goes to positive infinity, the -values of the polynomial go to negative infinity. C. As goes to negative infinity, the -values of the polynomial go to positive infinity. D. As goes to negative infinity, the -values of the polynomial also go to negative infinity.

b)

Zeros:

A. B. C. D.

-intercept: ,
Long-run behavior:

A. As goes to negative infinity, the -values of the polynomial go to positive infinity. B. As goes to positive infinity, the -values of the polynomial also go to positive infinity. C. As goes to positive infinity, the -values of the polynomial go to negative infinity. D. As goes to negative infinity, the -values of the polynomial also go to negative infinity.