Expression 12: "y" Subscript, 2 , Baseline equals StartRoot, left parenthesis, "x" cubed plus "a" "x" Subscript, 2 , Baseline plus "b" , right parenthesis , EndRooty2=x32+ax2+b
equals=
2.2 1 3 5 7 0 1 9 3 1 52.21357019315
12
Expression 13: "x" Subscript, 1 , Baseline equals 2.7 8x1=2.78
negative 10−10
1010
13
Expression 14: "x" Subscript, 2 , Baseline equals 1.5 7x2=1.57
negative 10−10
1010
14
This is the straight line connecting the two source points (step 1):
15
Expression 16: "m" 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 , EndFractionm=y1−y2x1−x2
equals=
1.9 8 5 2 5 5 0 1 5 1 91.98525501519
16
Expression 17: "v" equals "y" Subscript, 1 , Baseline minus "m" "x" Subscript, 1 , Baselinev=y1−mx1
equals=
negative 0.9 0 3 2 8 0 1 8 0 6 9 7−0.903280180697
17
Expression 18: "y" equals "m" "x" plus "v"y=mx+v
18
These are the coordinates of the intersection of the line with our curve (step 2):
19
Expression 20: "x" Subscript, 3 , Baseline equals "m" squared minus "x" Subscript, 1 , Baseline minus "x" Subscript, 2 , Baselinex3=m2−x1−x2
equals=
negative 0.4 0 8 7 6 2 5 2 4 6 6 6−0.408762524666
20
Expression 21: "y" Subscript, 3 , Baseline equals "m" "x" Subscript, 3 , Baseline plus "v"y3=mx3+v
equals=
negative 1.7 1 4 7 7 8 0 3 2 8 1−1.71477803281
21
Hidden Label: left parenthesis, "x" Subscript, 3 , Baseline , "y" Subscript, 3 , Baseline , right parenthesisx3,y3
