Expression 17: StartFraction, "C" Subscript, 1 , Baseline minus "L" Subscript, 1 , Baseline Over "C" Subscript, 2 , Baseline , EndFraction equals StartFraction, "C" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline Over "C" Subscript, 2 , Baseline minus "B" Subscript, 2 , Baseline , EndFractionC1−L1C2=C1−B1C2−B2
17
Expression 18: "L" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline minus StartFraction, "C" Subscript, 2 , Baseline left parenthesis, "C" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline , right parenthesis Over "C" Subscript, 2 , Baseline minus "B" Subscript, 2 , Baseline , EndFractionL1=C1−C2C1−B1C2−B2
equals=
negative 8.4 4−8.44
18
Expression 19: "M" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline plus StartFraction, "B" Subscript, 2 , Baseline Over "B" Subscript, 2 , Baseline plus "C" Subscript, 2 , Baseline , EndFraction left parenthesis, "C" Subscript, 1 , Baseline minus "A" Subscript, 1 , Baseline , right parenthesisM1=A1+B2B2+C2C1−A1
equals=
3.6 1 7 1 4 2 8 5 7 1 43.61714285714
19
Expression 20: "M" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline plus StartFraction, "B" Subscript, 2 , Baseline Over "B" Subscript, 2 , Baseline plus "C" Subscript, 2 , Baseline , EndFraction left parenthesis, "C" Subscript, 2 , Baseline minus "A" Subscript, 2 , Baseline , right parenthesis equals 4M2=A2+B2B2+C2C2−A2
equals=
44
20
Expression 21: "N" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline minus "R"N1=D1−R
equals=
7.7 7 1 0 6 2 3 5 6 6 97.77106235669
21
Expression 22: "N" Subscript, 2 , Baseline equals "R"N2=R
equals=
4.8 8 8 9 3 7 6 4 3 3 14.88893764331
22
Graphs
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23
Expression 24: "y" less than 25 Has graph. To audio trace, press ALT+T.y<25
24
Expression 25: left parenthesis, "M" Subscript, 1 , Baseline , "M" Subscript, 2 , Baseline minus 4 "t" , right parenthesis Has graph.M1,M2−4t
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
25
Expression 26: left parenthesis, "N" Subscript, 1 , Baseline plus "R" cos "t" , "N" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis Has graph.N1+Rcost,N2+Rsint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360360
26
Expression 27: polygon left parenthesis, "L" , "B" , "C" , "A" , "B" , "D" , "B" , "C" , "D" , right parenthesis Has graph.polygonL,B,C,A,B,D,B,C,D
27
Expression 28: left parenthesis, "M" Subscript, 1 , Baseline plus "M" Subscript, 2 , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "M" Subscript, 2 , Baseline sin "t" , right parenthesis Has graph.M1+M2cost,M2+M2sint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
