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Determine whether the equation defines y as a linear function of x. 10x+8y=0 Yes No If so, write it in the form y=mx+b. (If an answer does not exist, enter DNE.) y= [-/10 Points] TANAPCALCBR10 2.3.012. Determine whether the given function is a polynomial function, a rational function, or some other function. H(x)=2x5+5x4+8 polynomial rational, non-polynomial other State the degree of the polynomial function. (If an answer does not exist, enter DNE.)