NEW: Tangents of Parabola

Expression 18: "B" Subscript, 1 , Baseline equals negative "a" Subscript, 1 , Baseline

equals

negative 0.2 7 4 1 8 4 1 2 8 0 5 3

Expression 19: "F" Subscript, 1 , Baseline equals "a" Subscript, 1 , Baseline "D" Subscript, 1 , Baseline minus "D" Subscript, 2 , Baseline

equals

0.0 7 5 1 7 6 9 3 6 0 7 6 3

Expression 20: "d" Subscript, 1 , Baseline equals StartAbsoluteValue, 0 , EndAbsoluteValue

equals

Expression 21: "B" squared minus 4 "A" Subscript, 1 , Baseline "F" Subscript, 1 , Baseline

equals

negative 5.6 8 9 8 9 3 0 0 1 2 times 10 to the negative 16th power

Expression 22: "E" Subscript, 1 , Baseline equals StartFraction, negative "B" Subscript, 1 , Baseline plus "d" Subscript, 1 , Baseline Over 2 "A" Subscript, 1 , Baseline , EndFraction

equals

0.5 4 8 3 6 8 2 5 6 1 0 7

Expression 23: "E" Subscript, 2 , Baseline equals "f" left parenthesis, "E" Subscript, 1 , Baseline , right parenthesis

equals

0.0 7 5 1 7 6 9 3 6 0 7 6 3

Expression 24: "A" Subscript, 2 , Baseline equals "a"

equals

0.2 5

Expression 25: "B" Subscript, 2 , Baseline equals negative "a" Subscript, 2 , Baseline

equals

3.6 4 7 1 8 4 1 2 8 0 5

Expression 26: "F" Subscript, 2 , Baseline equals "a" Subscript, 2 , Baseline "D" Subscript, 1 , Baseline minus "D" Subscript, 2 , Baseline

equals

13.3 0 1 9 5 2 0 6 3 9

Expression 27: "d" Subscript, 2 , Baseline equals "B" squared minus 4 "A" Subscript, 2 , Baseline "F" Subscript, 2 , Baseline

equals

negative 1.7 7 6 3 5 6 8 3 9 4 times 10 to the negative 15th power

Expression 28: "C" Subscript, 1 , Baseline equals StartFraction, negative "B" Subscript, 2 , Baseline plus "d" Subscript, 2 , Baseline Over 2 "A" Subscript, 2 , Baseline , EndFraction

equals

negative 7.2 9 4 3 6 8 2 5 6 1 1

Expression 29: "C" Subscript, 2 , Baseline equals "f" left parenthesis, "C" Subscript, 1 , Baseline , right parenthesis

equals

13.3 0 1 9 5 2 0 6 3 9

Graphs

Expression 31: "y" less than 20

Expression 32: "f" left parenthesis, "x" , right parenthesis

Expression 33: "y" equals "D" Subscript, "i" "r" "e" "c" "t" "r" "i" "x" , Baseline

equals

negative 1

Expression 34: "y" equals "a" Subscript, 2 , Baseline left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesis plus "D" Subscript, 2 , Baseline

Expression 35: "y" equals "a" Subscript, 1 , Baseline left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesis plus "D" Subscript, 2 , Baseline

Punkter