Use the functions above to find

F(4),M(4),T(4)

, and

O(4)

. Interpret each of these values in terms of the year and the population of each area in that year.\ Let

U(x)=M(x)+T(x)+O(x)

. Find an equation for

U(x)

, writing the resulting polynomial in standard form. Explain what

U(x)

represents.\ Let

R(x)=F(x)-U(x)

. Find an equation for

R(x)

, writing the resulting polynomial in standard form. Explain what

R(x)

represents.

1. Use the functions above to find F(4),M(4),T(4), and O(4). Interpret each of these values in terms of the year and the population of each area in that year. 2. Let U(x)=M(x)+T(x)+O(x). Find an equation for U(x), writing the resulting polynomial in standard form. Explain what U(x) represents. 3. Let R(x)=F(x)U(x). Find an equation for R(x), writing the resulting polynomial in standard form. Explain what R(x) represents