1. Find the degree, leading coefficient, and the constant term of the polynomial. f(x)=6x^7+3x^652x^3 Degree = Leading Coefficient = Constant Term =

2. Which of the functions are polynomials?

• g(x)=11x^4+12x^7+6x^88x^5
• h(x)=1/6x^8+12x^5+8x^7+11x^ 4
• L(r)=7r+11
• k(p)=12p^7
• j(n)=12n
• f(x)=11x^8+6x^5+8x^7+12x^4

3. In a northern European country, the formula y=0.032x^22.6x+62.58 models the number of deaths per year per thousand people, yy, for people who are xx years old, 40x60Approximately how many people per thousand who are 40 years old die each year? For the purposes of this problem, please round your answer to a whole number. Approximately people per thousand who are 40 years old die each year.