Expression 1: 19 minus 13.7 5 times "e" Superscript, negative 0.0 9 6 3 7 times "x" , Baseline left brace, 0 less than "x" less than 20 , right brace19−13.75·e−0.09637·x0<x<20
1
Expression 2: "y" equals 19 left brace, 0 less than "x" less than 20 , right bracey=190<x<20