Expression 10: "m" Subscript, 2 , Baseline equals tangent left parenthesis, 180 minus 30 , right parenthesis equals negative 0.5 7 7 3 5 0 2 6 9 1 9m2=tan180−30
equals=
negative 0.5 7 7 3 5 0 2 6 9 1 9−0.57735026919
10
Expression 11: "f" left parenthesis, "x" , right parenthesis equals "m" Subscript, 1 , Baseline "x" Has graph. To audio trace, press ALT+T.fx=m1x
11
Expression 12: "g" left parenthesis, "x" , right parenthesis equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis Has graph. To audio trace, press ALT+T.gx=m2x−C1
12
Expression 13: "f" left parenthesis, "B" Subscript, 1 , Baseline , right parenthesis tilde "g" left parenthesis, "B" Subscript, 1 , Baseline , right parenthesis Has regression. To access statistics, press Tab.fB1~gB1