84.0k views
2 votes
X=2y^3+3 find the inverse show all work

User Sobrique
by
5.8k points

1 Answer

4 votes


x=2y^3+3\\\\\text{change x to y and y to x}\\\\y=2x^3+3\\-----------------------\\\text{if you did it}\\\\2y^3+3=x\ \ \ \ |-3\\\\2y^3=x-3\ \ \ \ |:2\\\\y^3=(x-3)/(2)\to\boxed{y=\sqrt[3]{(x-3)/(2)}}

User Niladry Kar
by
6.0k points