Revenue: left parenthesis, 7 , 2100 , right parenthesis7,2100
Label:
9
Cost: left parenthesis, 18 , 700 , right parenthesis18,700
Label:
10
Hidden Profit: left parenthesis, 13 , 1800 , right parenthesis13,1800
Label:
11
advertising (Kspots) left parenthesis, 18 , negative 300 , right parenthesis18,−300
Label:
12
Expression 13: "R" Subscript, 1 , Baseline equals 50 times StartFraction, 50 times "x" squared plus 500 Over "x" squared plus 50 , EndFraction left brace, 0 less than or equal to "x" less than or equal to 25 , right braceR1=50·50·x2+500x2+500≤x≤25
13
Expression 14: "X" equals left bracket, 0 , 1...2 5 , right bracketX=0,1...25
equals=
00
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1414
26 element list
14
Expression 15: "L" equals left bracket, , right bracketL=