1. 1.)Simplify
[7 • (7 + 3)] + 3
[7 •(10)] + 3
[ 70] + 3 73

2. 2.) Evaluate the expression
2.) (3)(7) - 5
48 =

3. 3.) Evaluate 2v + 3w when v = -4 and w = 2
2(-4) + 3(2)
-8 + 6 -2

4. 4.) A rectangle is twice as long as it is wide, it’s longer side is 20.4
w = 1/2 L = 10.2
p = 2(20.4) + 2(10.2)
p = 61.2

5. 5.) Evaluate the Expression (3y + 2z)2 for y = 3 & z =-2
(3(3) + 2(-2))2
(9 + -4)2
(5)2 25

6. 6.) Evaluate 12x -8 when x=2 & y=1/3 y
12(2) /3 /3 /3
16 • 3 48

7. 7.) Evaluate -4

8. 8.) Is 3 a solution of 3x + 4 > 14
3(3) + 4 > 14
9 + 4 > 14
13 > 14
False

9. 9.) Three times the sum of a number n and 7 is 16

10. 10.) estimate 40

11. 11.) & 12) Find the difference
11.) (-1) - (-6) =
= 5
12.) = =
[D]

12. 13.) Evaluate 35 - (-x) - |15| when x = -5
35 - (--5) - |15|
|15| 15

13. 14.) find the sum = +

14. 15.) & 16.) find the product
15.) -2 • 9= -18
16.) 2 • (-5) = -10

15. 17.) Evaluate 7x - 3x2 when x = -2
7(-2) - 3(-2)2
-14 -3(4)
-26

16. 18.) Distribute 8(2x - 2y)
8(2x - 2y)
16x - 16y [B]

17. 19.) Simplify 2(2-x) -3(3 -x)
2(2-x) -3(3 -x)
4 - 2x x
x - 5

18. 20.) $ $23.95
$ $23.95 = 38.45
38.45 * .04 = 1.54
39.99
YES

19. 21.) Simplify (30- 18x) / 6
(30- 18x) / 6
5 - 3x

20. 22.) Calories per minute
205 / 15 = [B]

21. Solve
23.) 3x + 8 = 26
3x =
3x = 18
x = 6

22. Solve 24.) 5/14y + 20 = 0 5/14y + 20 - 20= 0 -20 5/14y = -20 y = -56
What’s the Trick?
24.) 5/14y + 20 = 0
5/14y = 0 -20
5/14y = -20
(14/5)5/14y = -20(14/5)
y = -56

23. Solve 25.) 9n + 20 - 11n = 38 -2n + 20 = 38 -2n + 20 - 20 = 38 -20

24. Solve 26.) 4x - 3 = x + 5 4x -x - 3 = x -x + 5 3x - 3 = 5

25. 27.) Sales tax of 5% on $41
41 * .05 = 2.05
43.05

26. 28.) Solve for s:
-7 = t + 3s
-7 -t = t -t + 3s
-7 -t = 3s
-7 -t = s 3

27. 29.) Solve for x: x + x + 2 + 8 = 23.2 2x + 10 = 23.2

28. 30.) name the coordinates
(5, 4)
(-5, 1) Y B A X C D
(2, -1)
(-4, -2)

29. 31.) Graph
AGE by 2's 2
100
WEIGHT 100's

30. 32.) Graph y = -3 Y X

31. 33.) Graph 5y -10 = y = 2 Y 2 X

32. 34.) Write the equation of the horizontal line passing thru (7,4)
y = 4

33. 35.) Write the equation of the vertical line passing thru (10,-2)
x = 10

34. 36.) Graph
meter 10 7 10
input

35. 37.) x -intercept of 3x -4y = -12
3x -4(0) = -12
3x = -12
3x/3 = -12/3
x = -4

36. 38.) x & y-intercept of y = -4x -5

37. 39.) x -intercept of 3x - 4y = 12
3x - 4(0) = 12
3x = 12
x = 4

38. 40.) y -intercept of 3x -4y = 12
3(0) - 4y = 12
-4y = 12
y = -3

39. 41.) x & y-intercept of 3x + 4y = -12

40. 42.) graph: x & y-intercept of 2x + 5y = 10

41. 42.) y = 2 & x = 5 Y X
2x+5y=10

42. 43.)Find the slope: (4,1) & (6,5)
(5 - 1)/(6 - 4)
4/2 2

43. 44.)Find the slope: (-7,7) & (7,7)
(7-7)/(7--7)
0/14

44. 45.)Find the slope: (4,7) & (-6,2)
(2-7)/(-6-4)
-5/-10
1/2

45. 46.) C

46. 47.) Find slope & y-intercept
4x - 2y = -24
4x -4x - 2y = x
-2y = -4x - 24
-2y/-2 = (-4x - 24)/-2
y = 2x + 12
slope = 2
y-intercept = 12

47. 48.) Slope - Intercept Form
5x - 2y - 7 = 0
5x - 2y = 0 + 7
5x - 2y = 7
5x -5x - 2y = 7 - 5x
-2y = -5x + 7
y = 5/2x - 7/2

48. 49.) f(x) = |x - 5| Y X

49. 50.) Solve |x -7| = 4 x - 7 = 4 x-7+7=4+7 x = 11 x - 7 = -4

50. 51.) Write an Equation
Slope = 4 & y-intercept=-9
y = 4x -9

51. 52.) Write an Equation Slope = -2 & point (4,-4) y - y1 = m(x - x1)
y - -4 = -2(x - 4)
y + 4 = -2x + 8
y = -2x
y = -2x + 4

52. 53.) Write an Equation
Slope = undefined and point (-6,7)
x = -6

53. 54.) Write an Equation
Slope = 0 & point (-2,-7)
y = -7

54. 55.) Write an Equation
up 2 left 4 Y X
y = -1/2x + 2

55. 57.) Write an Equation points (-5,-1), (-6,4) (y2 - y1) / (x2 - x1)
(4 - -1) / ( )
5 / -1
slope = -5

56. 57.) Write an Equation points (-5,-1), (-6,4) y - y1 = m(x - x1)
y - 4 = -5(x - -6)
y - 4 = -5x - 30
y = -5x
y = -5x + 34

57. 58.) Write an Equation Slope = 1/3 & point (1,-4) y - y1 = m(x - x1)
y - -4 = 1/3(x - 1)
y + 4 = 1/3x - 1/3
y = 1/3x -1/3 - 4
y = 1/3x - 4 1/3