2. Hadley Math Department Who Wants to Be a Millionaire?

3. Mid Term Review 2 _________________________ _____________________ ___________________ __________________ _________________ ______________ Click the appropriate dollar amount at right to proceed to the question

4. Hadley Math Department Phone A Friend “OK Contestant…Please select a friend to help you with this one. You have thirty seconds to discuss your options…” Return to the Question

5. Hadley Math Department Ask the Audience “Audience, we need your help on this one…in a moment, we’ll ask you to indicate, by show of hands, your choice for the correct answer…” Return to the Question

6. Hadley Math Department Fifty - Fifty You’ve asked that two of the wrong answers be eliminated, leaving you with one wrong answer plus the correct one. 50/50 Return to the Question

7. Hadley Math Department Correct Correct! Proceed to Next Question

8. Hadley Math Department Incorrect Sorry, That’s Incorrect Return to the Question

9. Hadley Math Department 10, 30 1.Jill has $5.50 in coins consisting of quarters and dimes. If she has 40 coins, how many quarters and dimes does she have? 25, 1520, 20 30,10 50/50 A CD B

10. Hadley Math Department 2 and 4 2.Solve the system of equations 2x + 3y=11 -2x + 9y = 1 -2 and 74 and 1 -4 and 1 A CD B 50/50

11. Hadley Math Department 1 and 4 1 and 5 14 and 2 4 and 7 A CD B 50/50 3. Solve the system: 4x + 2y = 14 7x – 3y = -8

12. Hadley Math Department 128x 3 y 4 4. Simplify (4x) 2 (2y) 3 48x 2 y 3 128x 3 y 3 128x 2 y 3 A CD B 50/50

13. Hadley Math Department 9xy 4 5. Simplify 9 0 x 7 y 4 x -6 63xy 4 36xy xy 4 A CD B 50/50

14. Hadley Math Department 30 and 10 6. You combine 25% acid with 50% acid to make 40 liters of 45% acid. How much of each do you use? 40 and 032 and 8 20 and 20 A CD B 50/50

15. Hadley Math Department 3575 7. Dean makes posters for the flower club. He charges $5.50 per poster. Ink and paper cost $.50 per poster and his computer and printer cost $1750. How many posters must he sell to break- even? 350 500 45 A CD B 50/50

16. Hadley Math Department -25 and 80 8. 5y = -25x + 80 Find slope and y intercept 4,-2-5 and 80 -5 and 16 A CD B 50/50

17. Hadley Math Department Y=.025x 9. 36 batches of cookies requires 12 oz of flour. Write a direct variation model for this. Y=.125x+12 Y=3x Y=.16x A CD B 50/50

18. Hadley Math Department y+2=6(x+1) 10. Find an equation for the line parallel to y = 6x+7 containing the point (-1,-2) y-1=6(x-2) y=6x-7 y=6x+2 A CD B 50/50

19. Hadley Math Department y>-1/2x + 3 11. y>2x + 3y>1/2x - 3 y>1/2x + 3 A CD B 50/50

20. Hadley Math Department 3 1+3x 12. 3 3 ●3 -2 ●3 x 3 1+2x 3 1+x 27 A CD B 50/50

21. Hadley Math Department y = |x| -2 13. What is the equation for? y = |x| +1y = |x| y = |2x| - 1 A CD B 50/50

22. Hadley Math Department y = x 2 -7 14. What function is illustrated? y = x 2 +2 Absolute value y = x 2 -2 A CD B 50/50

23. Hadley Math Department Quinn 15. The Governor of Illinois is … PattersonFlynn Tellem A CD B 50/50