Expression 13: "j" left parenthesis, "x" , right parenthesis equals log Subscript, "b" , Baseline "x" plus 1jx=logbx+1
13
Expression 14: "b" equals 2b=2
negative 10−10
1010
14
Expression 15: "y" equals "j" left parenthesis, "x" minus 2 , right parenthesis left brace, "x" greater than or equal to 3.8 , right brace left brace, "x" less than or equal to 8 , right bracey=jx−2x≥3.8x≤8
15
Expression 16: "k" left parenthesis, "x" , right parenthesis equals StartFraction, 0.2 left parenthesis, 1 , right parenthesis Over "x" , EndFraction plus 9 left brace, "x" less than or equal to 2 , right brace left brace, "x" greater than or equal to negative 2 , right bracekx=0.21x+9x≤2x≥−2
16
Expression 17: "y" equals "k" left parenthesis, "x" minus 6 , right parenthesis left brace, "x" less than or equal to 5.9 , right bracey=kx−6x≤5.9
17
Expression 18: "m" left parenthesis, "x" , right parenthesis equals negative 2 "x"mx=−2x
18
Expression 19: "y" equals "m" left parenthesis, "x" minus 9.8 , right parenthesis left brace, "x" greater than or equal to 8 , right brace left brace, "x" less than or equal to 11 , right bracey=mx−9.8x≥8x≤11
19
Expression 20: "q" left parenthesis, "x" , right parenthesis equals 0.1 "x" squared minus 4qx=0.1x2−4
20
Expression 21: "r" left parenthesis, "x" , right parenthesis equals negative 0.1 "x" squared minus 2.2rx=−0.1x2−2.2
21
Expression 22: "y" equals "q" left parenthesis, "x" minus 5 , right parenthesis left brace, "x" greater than or equal to 2 , right brace left brace, "x" less than or equal to 8.5 , right bracey=qx−5x≥2x≤8.5
22
Expression 23: "y" equals "r" left parenthesis, "x" minus 5 , right parenthesis left brace, "x" greater than or equal to 2 , right brace left brace, "x" less than or equal to 8.5 , right bracey=rx−5x≥2x≤8.5
23
Expression 24: "z" left parenthesis, "x" , right parenthesis equals negative 0.5 Superscript, "x" , Baseline plus 8.5 left brace, "x" greater than or equal to negative 1 , right brace left brace, "x" less than or equal to 2.5 , right bracezx=−0.5x+8.5x≥−1x≤2.5
24
Expression 25: "p" left parenthesis, "x" , right parenthesis equals negative 2 Superscript, "x" , Baseline plus 8.5px=−2x+8.5
25
Expression 26: "y" equals "p" left parenthesis, "x" plus 2 , right parenthesis left brace, "x" less than or equal to negative 1 , right brace left brace, "x" greater than or equal to negative 4.2 , right bracey=px+2x≤−1x≥−4.2