2. Chapter 1Chapter 2Chapter 3Chapter 3/4 Chapter 5Chapter 6 100 200 300 400 500

3. Evaluate if x = 3, y = 2 z = 5 z 2 - y 2 x + y z – x 3

4. Simplify (-2r + s + 5) + 2(r – 3s + 2) : -5s + 9

5. Solve 3(1 – t) + 5 = 3(1 + t) – 7 :t = 2

6. The perimeter of a certain basketball court is 266ft and its length is 35 ft more than its width. Find the dimensions of the court. : 84ft x 49ft

7. At noon a cargo plane leaves McHare Airport and heads east at 180 mi/hr. Its destination is janesville 500mi away. At 1pm a jet takes off from McHare and flies east at 450 mi/h. At what time will the jet overtake the cargo plane? : 1:40pm

8. Solve & graph K – 3(2 – 4k) < 7 – (8k – 9 + k) : k< 1

9. Solve | x + 5| - 3 = 1 : -1, -9

10. Find all sets of 3 consecutive odd integers whose sum is between 20 and 30. : 5, 7, 9, & 7, 9, 11

11. Solve & graph 7 - |3y – 2| ≤ 1 : y 8/3

12. US Cellular offers 2 types of services. Plan A: unlimited local for $18.50; Plan B: $6.50 + $.10 after the first 40min. At least how many min would you have to use for Plan A to be the better option? : at least 160 min

13.  Write an equation in slope-int form for ( 3, -1) ( -3, 1) : y = -1/3x

14.  Write an equation in standard form for a line perpendicular to x + 2y = 3 and passes through (2, 0) : 2x – y = 4

15.  Solve 3x + 3y = 6 5x – 6y = 15 : (27/11, -5/11)

16. Graph and find the vertices y ≤ 5 y ≥ 2x – 3 y ≥ -2x – 3 : ( (0, -3) ( -4, 5) ( 4, 5)

17. An overseas phone call is charges at one rate (a fixed rate) for the first minute and at a different rate for each additional minute. If a 7 minute call costs $10, and a 4 min call costs $6.40, find each rate. : first minute - $2.80, add. Minute $1.20

18.  Solve for x 3 5x = 3 5 (3 2x ) 2 : 5

19. Factor 4y 2 - 17y + 15 :(y – 3) (4y – 5)

20. Multiply (2x + 1) (x 2 – 3x + 2) : 2x 3 - 5x 2 + x – 10

21. Find and graph the solution inequality 12 + x – x 2 > 0 : -3< x< 4

22. A projectile is launched upward from the ground level with an initial speed of 98 mi/s. How high will it go? When will it return to the ground? : 490m; 30s

23.  Simplify  _1__ - ___1___ x – 4 x + 4 : 8/(x + 4)(x – 4)

24.  Find the domain and zeros of the function f(x) = 2x 2 + 3x – 9 t 3 - 4t : domain: reals except -2, 0, 2 zero: 3/2 & -3

25.  Simplify 4x 2 - 1. X -2 x 2 – 2 2x – 1 : 2x + 1/ x + 2

26.  How much of a 18% solution of sulfuric acid should be added to 360 mL of a 10% solution to obtain a 15% solution?  : 600mL

27.  The intake pipe can fill a certain tank in 6h when the outlet pipe is closed, but with the outlet pipe open it takes 9h. How long would it take the outlet pipe to empty a full tank?  : 18h

32.  2x 2 = -98  : 7i