1. Which of the following relations are functions? I. y = -x + 3
II. X = y + 3
III. X - y = 3

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?