What is the end behavior of the function f(x) = −3x4−x3 + 2x2 + 4x + 5? select one: a. up on the left, up on the right b. up on the left, down on the right c. down on the left, up on the right d. down on the left, down on the right

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.