Expression 20: "y" equals natural log left parenthesis, "x" minus 2 , right parenthesis minus 16 left brace, 2.5 2 less than or equal to "x" less than or equal to 6 , right bracey=lnx−2−162.52≤x≤6
20
Expression 21: 3 squared equals left parenthesis, "x" minus 2 , right parenthesis squared plus left parenthesis, "y" plus 19.6 , right parenthesis Superscript, 2 left brace, 2 less than or equal to "x" , right brace , Baseline left brace, "y" less than negative 16.6 5 1 , right brace32=x−22+y+19.622≤xy<−16.651
21
Expression 22: 3 squared equals left parenthesis, "x" plus 2 , right parenthesis squared plus left parenthesis, "y" plus 19.6 , right parenthesis squared left brace, 0 greater than or equal to "x" greater than or equal to negative 5 , right brace left brace, negative 23 less than "y" less than or equal to negative 20 , right brace32=x+22+y+19.620≥x≥−5−23<y≤−20
22
Expression 23: 3 squared equals left parenthesis, "x" minus 2 , right parenthesis squared plus left parenthesis, "y" plus 19.6 , right parenthesis squared left brace, 0 less than "x" less than 2 , right brace left brace, "y" less than or equal to negative 21 , right brace32=x−22+y+19.620<x<2y≤−21
23
Expression 24: 3 squared equals left parenthesis, "x" plus 2 , right parenthesis squared plus left parenthesis, "y" plus 19.6 , right parenthesis squared left brace, negative 3 greater than or equal to "x" greater than or equal to negative 5 , right brace32=x+22+y+19.62−3≥x≥−5
24
Expression 25: "y" equals 5 left brace, negative 3.1 7 less than or equal to "x" less than or equal to 1.1 7 , right bracey=5−3.17≤x≤1.17
25
Expression 26: "y" equals 1 quarter left parenthesis, "x" plus 24 , right parenthesis left brace, negative 12.6 1 less than or equal to "x" less than or equal to negative 8.9 9 , right bracey=14x+24−12.61≤x≤−8.99
26
Expression 27: "y" equals 2.5 StartRoot, left parenthesis, negative "x" minus 12.5 , right parenthesis , EndRoot plus 2 left brace, negative 15 less than or equal to "x" , right brace left brace, , right bracey=2.5−x−12.5+2−15≤x
27
Expression 28: "y" equals 2sine left parenthesis, StartFraction, 1 Over 4.5 , EndFraction "x" plus 8 , right parenthesis plus 8 left brace, negative 15 less than or equal to "x" less than or equal to 5 , right bracey=2sin14.5x+8+8−15≤x≤5
28
Expression 29: "y" equals negative StartFraction, 1 Over 22 , EndFraction left parenthesis, "x" plus 6.3 , right parenthesis squared plus 14.4 2 left brace, negative 14.6 4 4 less than or equal to "x" less than or equal to 5 , right bracey=−122x+6.32+14.42−14.644≤x≤5
29
Expression 30: "y" equals 2 Superscript, left parenthesis, negative 1 half "x" minus 8 , right parenthesis , Baseline plus 1.7 1 left brace, negative 18.9 4 2 less than or equal to "x" less than or equal to negative 12.5 , right bracey=2−12x−8+1.71−18.942≤x≤−12.5
30
Expression 31: "y" equals 6 StartRoot, left parenthesis, "x" plus 19.5 , right parenthesis , EndRoot left brace, negative 18.9 4 less than or equal to "x" less than or equal to negative 17.7 , right bracey=6x+19.5−18.94≤x≤−17.7
31
Expression 32: "y" equals 6 StartRoot, left parenthesis, "x" plus 19.5 , right parenthesis , EndRoot left brace, negative 19.5 less than or equal to "x" less than or equal to negative 18.9 4 , right bracey=6x+19.5−19.5≤x≤−18.94
32
Expression 33: "y" equals 4.5 StartRoot, left parenthesis, "x" plus 20.9 , right parenthesis , EndRoot left brace, negative 17.7 less than or equal to "x" less than or equal to negative 14.6 4 , right bracey=4.5x+20.9−17.7≤x≤−14.64
33
Expression 34: "y" equals left parenthesis, "x" plus 15.2 7 , right parenthesis squared minus 18 left brace, negative 19.5 1 3 less than or equal to "x" less than or equal to negative 18.5 3 5 , right bracey=x+15.272−18−19.513≤x≤−18.535
34
Expression 35: "y" equals StartFraction, 1 Over 20 , EndFraction left parenthesis, negative "x" plus 7 , right parenthesis cubed plus 4 left brace, 7 less than or equal to "x" less than or equal to 12.9 5 , right bracey=120−x+73+47≤x≤12.95
35
Expression 36: "y" equals StartFraction, 1 Over 27 , EndFraction left parenthesis, "x" minus 6.2 , right parenthesis squared minus 30 left brace, negative 18.5 3 5 less than or equal to "x" less than or equal to negative 6 , right bracey=127x−6.22−30−18.535≤x≤−6
36
Expression 37: "y" equals negative 1 quarter left parenthesis, "x" plus 16.5 , right parenthesis squared plus 2.5 left brace, negative 18 less than or equal to "x" less than or equal to negative 13.3 3 8 , right bracey=−14x+16.52+2.5−18≤x≤−13.338
37
Expression 38: "y" equals StartFraction, 1 Over 20 , EndFraction left parenthesis, "x" plus 7.8 , right parenthesis squared minus 6 left brace, negative 18.7 5 4 less than or equal to "x" less than or equal to negative 16 , right bracey=120x+7.82−6−18.754≤x≤−16
38
Expression 39: "y" equals negative left parenthesis, "x" plus 17 , right parenthesis squared plus 3 left brace, negative 18.7 3 2 less than or equal to "x" less than or equal to negative 18.0 4 , right bracey=−x+172+3−18.732≤x≤−18.04
