Sam graphed a cube root function. What is the equation of the function Sam graphed? (1 point) Responses y=x−1−−−−−√3+3 y equals root index 3 Start Root x minus 1 End Root plus 3 y=x+1−−−−−√3−3 y equals root index 3 Start Root x plus 1 End Root minus 3 y=2x−1−−−−−√3+3 y equals 2 root index 3 Start Root x minus 1 End Root plus 3 y=2x+1−−−−−√3−3