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Determine the inverse of the equation y=3x^3-5

2 Answers

4 votes
When they say inverse it’s kind of the operation equation or the numbers
User Dragonalvaro
by
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as you already know, to get the inverse, we first do a quick switcharoo on the variables, and then solve for "y",


\bf y=3x^3-5\qquad \stackrel{inverse}{\underline{x}=3\underline{y}^3-5}\implies x+5=3y^3 \\\\\\ \cfrac{x+5}{3}=y^3\implies \sqrt[3]{\cfrac{x+5}{3}}=\stackrel{f^(-1)(x)}{y}