1.

Which one of the following is true about the polynomial function y=-7x^5+3x^3-18x^2-7x+23?

Answer»

`yrarr+oo`, when`xrarr-oo`
`yrarr-oo`, when`xrarr-oo`
`yrarr+oo`, when`xrarr+oo`
NONE of the above

Answer :A


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