The average price of a home in a certain neighborhood is $324,000. If the values of the homes in the neighborhood can vary by $15,000 above or below the
average, which equation can be used to determine the maximum and minimum
home values in the neighborhood?

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.