Expression 4: "y" equals sine "x" minus 10 left brace, negative 5.1 6 less than or equal to "x" less than or equal to 25.6 5 , right bracey=sinx−10−5.16≤x≤25.65
4
Expression 5: "y" equals 15 left brace, negative 3.6 less than or equal to "x" less than or equal to 23.3 , right bracey=15−3.6≤x≤23.3
5
Expression 6: "y" equals 1 quarter "x" minus 20 left brace, 0 less than or equal to "x" less than or equal to 24 , right bracey=14x−200≤x≤24
6
Expression 7: "y" equals negative StartFraction, 1 Over 4 , EndFraction "x" minus 15 left brace, negative 4.2 less than or equal to "x" less than or equal to 20 , right bracey=−14x−15−4.2≤x≤20