1. What is each polynomial in standard form and what are the
leading coefficient, the degree, and the number of terms of each?
a. 2x - 3x4 + 6 - 5x3
b. x5 + 2x6 - 3x4 - 8x + 4x3
LESSON 3-1 Graphing Polynomial Functions 131

99 points at a zoo, the leopard pen has a ring-shaped sidewalk around it. the outer edge of the sidewalk is a circle with a radius of 12 m. the inner edge of the sidewalk is a circle with a radius of 8 m. (1 point for showing all of your work) a. write and simplify an expression for the exact area of the sidewalk. (1 point for the answer) b. find the approximate area of the sidewalk. use 3.14 to approximate π. (1 point for the answer)

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years