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

2.) Evaluate the expression 2.) 48 (3)(7) - 5 48 21 - 5 48 = 3 16

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

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

6.) Evaluate 12x -8 when x=2 & y=1/3 y 12(2) - 8 1/3 24 - 8 1/3 16 1/3 16 • 3 48

7.) Evaluate -42 + 12 -42 + 12 -16 + 12 -4

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

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

10.) estimate 40

11.) & 12) Find the difference 11.) (-1) - (-6) = -1 + 6 = 5 12.) -58 - 54 = - 58 + -54 = -112 [D]

13.) Evaluate 35 - (-x) - |15| when x = -5 35 - (--5) - |15| 35 - 5 - |15| 30 - 15 15

14.) find the sum 20 - 23 -35 -25 4 -15 10 38 -15 -48 14 23 = +

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

17.) Evaluate 7x - 3x2 when x = -2 7(-2) - 3(-2)2 -14 -3(4) -14 - 12 -26

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

19.) Simplify 2(2-x) -3(3 -x) 2(2-x) -3(3 -x) 4 - 2x -9 + 3x x - 5

20.) $14.50 + $23.95 $14.50 + $23.95 = 38.45 38.45 * .04 = 1.54 38.45 + 1.54 39.99 YES

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

22.) Calories per minute 205 / 15 = 13.6667 [B]

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

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 + 20 - 20= 0 -20 5/14y = -20 (14/5)5/14y = -20(14/5) y = -56

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

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

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

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

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

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

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

32.) Graph y = -3 Y X

33.) Graph 5y -10 = 0 y = 2 Y 2 X

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

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

36.) Graph meter 10 7 10 input

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

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

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

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

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

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

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

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

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

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

46.) C

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

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

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

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

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

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

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

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

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

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

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

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 + 4 - 4 = 1/3x -1/3 - 4 y = 1/3x - 4 1/3