Expression 13: "f" left parenthesis, "x" , right parenthesis equals StartFraction, "x" to the 4th power Over 625 , EndFraction negative StartFraction, 3 "x" squared Over 25 , EndFraction positive 1fx=x4625−3x225+1
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Expression 14: left bracket, "x" Subscript, 1 , Baseline less than or equal to "x" less than or equal to "x" Subscript, 2 , Baseline , right bracketx1≤x≤x2
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Expression 15: "x" Subscript, 1 , Baseline equals negative 5x1=−5
negative 10−10
1010
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Expression 16: "x" Subscript, 2 , Baseline equals 4x2=4
negative 10−10
1010
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Visual Representation Construction
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"x" Subscript, 1 , Baseline equals negative 5x1=−5