chapter 3 review

• 1 - just solve for x
• 2 - just determine the equation
• 3
• 4 - plug the number in and solve for the unknown variable 
• 5 - remember: input is x (independent), output is y (dependent) 
• 6 - skip 6b, if you have difficulty understanding what the calculator routine means refer to the section 3.2 link
• 7 - for 7d the question is how long will the fence be, not how many sections
• 8
• 9 - problem 9c is tricky, the question asks how far away the loser is, not what the time difference is)
• 10 - just solve for x
• 11
• 12 - just determine the equation

Chapter 3 test Tuesday!!!!!!!!