Between which two consecutive integers does the radical 83 lie?

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?