Expression 16: "x" Subscript, 2 , Baseline equals 2x2=2
negative 10−10
1010
16
Expression 17: "x" Subscript, 3 , Baseline equals 1.5x3=1.5
negative 10−10
1010
17
This is the straight line connecting the two source points (step 1):
18
Expression 19: "m" Subscript, 1 , Baseline equals StartFraction, left parenthesis, "y" Subscript, 1 , Baseline minus "y" Subscript, 2 , Baseline , right parenthesis Over left parenthesis, "x" Subscript, 1 , Baseline minus "x" Subscript, 2 , Baseline , right parenthesis , EndFractionm1=y1−y2x1−x2
This is the straight line connecting the two source points (step2):
26
Expression 27: "m" Subscript, 2 , Baseline equals StartFraction, left parenthesis, "y" Subscript, 3 , Baseline minus "y" Subscript, 4 , Baseline , right parenthesis Over left parenthesis, "x" Subscript, 3 , Baseline minus "x" Subscript, 4 , Baseline , right parenthesis , EndFractionm2=y3−y4x3−x4