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Identify radical function from the equation

Consider f(x)=x3. Does the function represent a radical function ?Consider\ f(x)=x^3.\ Does\ the\ function\ represent\ a\ radical\ function\ ?

Consider f(x)=x10. Does the function represent a radical function ?Consider\ f(x)=\sqrt{x-10}.\ Does\ the\ function\ represent\ a\ radical\ function\ ?

Fill in the blank:

The function y=x2x+5y=\sqrt{x^2-x+5} is example of a_____.

Find the radical index of the radical equation  g=s2+s+1g=\sqrt{s^2+s+1}

Consider f(x) =x+1 . Does the function represent a radical function ?Consider\ f(x)\ =\sqrt{x+1}\ .\ Does\ the\ function\ represent\ a\ radical\ function\ ?

Which of following is not a radical equation?


Consider f(x)= x3.Does the function represent a radical function ?Consider\ f(x)=\ \sqrt[3]{x}.Does\ the\ function\ represent\ a\ radical\ function\ ?

Consider f(x) =x13. Does the function represent a radical function ?Consider\ f(x)\ =\sqrt[3]{x-1}.\ Does\ the\ function\ represent\ a\ radical\ function\ ?

Fill in the blank:

The function y=1x2+2x1y=\frac{1}{\sqrt{x^2+2x-1}}  is example of a_____.

Which of the following represents radical equation?