Given f ( x ) = 1/ x + 4 , find the average rate of change of f ( x ) on the interval [ 4 , 4 + h ] . Your answer will be an expression involving h . show me steps

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters

7+(3n++8) what is the answer to this?