Expression 7: negative 1 less than or equal to "x" less than or equal to 1−1≤x≤1
7
Expression 8: "y" equals 4y=4
negative 10−10
1010
8
Expression 9: "y" equals StartFraction, "x" to the 4th power Over "x" squared minus 1 , EndFraction left brace, "x" greater than or equal to StartRoot, 2 , EndRoot , right bracey=x4x2−1x≥2
9
Expression 10: "y" equals StartFraction, "x" to the 4th power Over "x" squared minus 1 , EndFractiony=x4x2−1
10
Hidden Label: left parenthesis, StartRoot, 2 , EndRoot , 4 , right parenthesis2,4