A) where is g(x)> 0 ? ï¼-7ï¼-3ï¼u (1,5) equation editorequation editor (enter an interval) b) where is g(x)< 0 ? (-3,1) equation editorequation editor (enter an interval) c) where is g(x)=0 ? -7ï¼-3ï¼1ï¼5 equation editorequation editor (enter a list of values, separated by commas) d) where is g(x) increasing ? (-7,-5) equation editorequation editor (enter an interval) e) where is g(x) decreasing ? (-5,-3) equation editorequation editor (enter an interval) note: when using interval notation in webwork, remember that: use 'u' for multiple intervals, for example if you are increasing on both intervals (a, b) and (c, d) then write as: (a, b)u(c, d).