Expression 25: 2 left parenthesis, "x" minus StartFraction, "s" Over 2 , EndFraction , right parenthesis equals negative 1 half left parenthesis, "x" minus "s" , right parenthesis2x−s2=−12x−s
25
Expression 26: 2 "x" minus "s" equals negative 1 half "x" plus 1 half "s"2x−s=−12x+12s
26
Expression 27: 5 halves "x" equals 3 halves "s"52x=32s
Expression 32: theta Subscript, 1 , Baseline equals tangent to the negative 1st power 2 plus 45 equals 108.4 3 4 9 4 8 8 2 3θ1=tan−12+45
equals=
108.4 3 4 9 4 8 8 2 3108.434948823
32
Graphs
Hide this folder from students.
33
Expression 34: "y" less than 25 Has graph. To audio trace, press ALT+T.y<25
34
Hidden Label: "A" , "C" equals a list of points. 2 items Has graph. To audio trace, press ALT+T.A,C
Label
equals=
left parenthesis, 0 , 10 , right parenthesis0,10
left parenthesis, 5 , 0 , right parenthesis5,0
35
Expression 36: polygon left parenthesis, "D" , "E" , "C" , "E" , "D" , "A" , "E" , "F" , "B" , "F" , right parenthesis Has graph.polygonD,E,C,E,D,A,E,F,B,F
36
Expression 37: polygon left parenthesis, "D" , "E" , "C" , "E" , "D" , "A" , "E" , "F" , "B" , "F" , right parenthesis Has graph.polygonD,E,C,E,D,A,E,F,B,F
37
Expression 38: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.5 "t" cos left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.5 "t" sin left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis Has graph.K1+0.5tcosθ1−1352,K2+0.5tsinθ1−1352
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
38
Expression 39: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.5 "t" cos left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.5 "t" sin left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis Has graph.K1+0.5tcosθ1+1352,K2+0.5tsinθ1+1352
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
