1.  Today’s Agenda  No Homework due today  Fill in Planner  Practice 2-5  Bell Work  Lesson 2-5 Notes  Today’s Objective  SWBAT define a variable in terms of another variable.  SWBAT model distance- rate-time problems.

2.  Consecutive integers are integers that differ by 1. (Example: 50, 51)  An object in uniform motion is an object that moves at a constant rate of speed. The formula d=rt gives the relationship between distance, rate, and time.

3. x+2 x x+1 x+272

4. x+1 x + 2 33 3 33 69 3 3 3 23

5. 24 25 23 24 25

6. 180 t-1

8. 2 1 5 1 1 5 1.2

9. x+50 2

11. 1. The sum of 3 consecutive integers is 48. Find these integers. 2. The sum of 2 consecutive integers is 89. Find these integers Hints: 1.Define a variable for one of the integers 2.Write an expression for the other(s) 3.Write and solve an equation to find the integers.

12. BoatRateTimeDistance canoe motorboat Hint: When they “catch up” their distance will be equal

13. PersonRateTimeDistance Sarah John *Hint-When you add Sarah and John’s distance traveled, it will equal how far apart they are.