Expression 3: "f" left parenthesis, "x" , right parenthesis equals StartFraction, 0.5 minus "b" Over 4 , EndFraction "x" to the 4th power plus "b" "x" cubed plus StartFraction, left parenthesis, negative 0.5 minus "d" minus 2 "b" , right parenthesis Over 2 , EndFraction "x" squared plus "d" "x"fx=0.5−b4x4+bx3+−0.5−d−2b2x2+dx
3
f(2)=1: left parenthesis, 2 , 1 , right parenthesis2,1
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4
f'(1)=0: left parenthesis, 1 , "f" left parenthesis, 1 , right parenthesis , right parenthesis1,f1
Label:
equals=
left parenthesis, 1 , negative 0.4 , right parenthesis1,−0.4
5
Expression 6: "y" equals 1 quarter "x" to the 4th power plus "x" squaredy=14x4+x2