Expression 4: "h" left parenthesis, "x" , right parenthesis equals negative left parenthesis, "x" cubed plus "x" to the 4th power , right parenthesis Has graph. To audio trace, press ALT+T.hx=−x3+x4
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`g\left(x\right)=\left(-x\right)^{3}+\left(-x\right)^{4}` left parenthesis, 1.2 5 7 , 0.5 2 7 , right parenthesis1.257,0.527
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`h\left(x\right)=-\left(x^{3}+x^{4}\right)` left parenthesis, negative 1.1 8 , negative 0.5 7 5 , right parenthesis−1.18,−0.575
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Expression 7: "i" left parenthesis, "x" , right parenthesis equals negative left parenthesis, left parenthesis, negative "x" , right parenthesis cubed plus left parenthesis, negative "x" , right parenthesis to the 4th power , right parenthesis Has graph. To audio trace, press ALT+T.ix=−−x3+−x4
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`i\left(x\right)=-\left(\left(-x\right)^{3}+\left(-x\right)^{4}\right)` left parenthesis, 0.4 8 4 , negative 0.8 7 6 , right parenthesis0.484,−0.876
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"f" left parenthesis, "x" , right parenthesis equals "x" cubed plus "x" to the 4th powerfx=x3+x4
"g" left parenthesis, "x" , right parenthesis equals left parenthesis, negative "x" , right parenthesis cubed plus left parenthesis, negative "x" , right parenthesis to the 4th powergx=−x3+−x4
"h" left parenthesis, "x" , right parenthesis equals negative left parenthesis, "x" cubed plus "x" to the 4th power , right parenthesishx=−x3+x4
"i" left parenthesis, "x" , right parenthesis equals negative left parenthesis, left parenthesis, negative "x" , right parenthesis cubed plus left parenthesis, negative "x" , right parenthesis to the 4th power , right parenthesisix=−−x3+−x4