G i v e n colon space g left parenthesis x right parenthesis space equals space fraction numerator 1 over denominator 2 x plus 4 end fraction W h a t space i s space t h e space bold italic h bold italic o bold italic r bold italic i bold italic z bold italic o bold italic n bold italic t bold italic a bold italic l bold space bold italic a bold italic s bold italic y bold italic m bold italic p bold italic t bold italic o bold italic t bold italic e bold