What is the end behavior of the function f(x) = -3x4-x3 + 2x2 + 4x + 5?
-up on the left, up on the right
-up on the left, down on the right
-down on the left, up on the right
-down on the left, down on the right

Which system of linear inequalities is represented by the graph?

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.