Question

What is \[f(1)\] for \[f(x)=12x^{\frac{4}{3}}-6x^{\frac{1}{3}}\]?

Options

• \[6\]

• \[18\]

• \[\frac{-9}{4}\]

• \[0\]

Answer 1

At \[x=1\], both fractional powers equal \[1\]. Thus, \[f(1)=12-6=6\].