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...Ch polynomial and rational inequalities day hw page pre calculus warm up before solve for x add or subtract the following fractions hint you need a common denominator graph y remember end behavior multiplicity of zeros intervals above axis below interval notation can be written graphed b review algebra i inequality solution set write answers in both to with degree higher than one rearrange so that it is form on side zero other find critical numbers by finding where f basically ve done this use found divide real number line into regions test each region evaluate original using within careful when choosing hard soft brackets let s from but time without graphing does match answer we got examples ratio rewrite expression as fraction two parts undefined vertical asymptote too function...