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Graph the linear equation by finding and plotting its intercepts. 21) y = -4 A) B) C) D) 22) x - 4 = 0 A) B) C) D) 23) y - 4 = 0 A) B) C) D) 24) y = - 6(1/2) A) B) C) D) 25) x = 2(1/2) A) B) C) D) State whether the slope of the line is positive, negative, 0, or is undefined. 26) A) negative B) undefined C) 0 D) positive 27) A) 0 B) undefined C) positive D).

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  • Graph the linear equation by finding and plotting its intercepts. 21) y = -4
  • Mathematics
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Simplify the expression. 21) 3(-8) A) -24 B) -124 C) -27 D) -240 22) (2)(-5) A) 0 B) -20 C) -10 D) 10 23) (|-18|/-2) A) -8 B) 9 C) -9 D) -10 24) (-2/0) A) 2 B) undefined C) 0 D) 1 25) (|-9| + 8/4 - 9) A) - (17/5) B) (1/5) C) (17/5) D) 2 26) (1/3) - (2/9) A) (1/9) B) (1/3) C) - (1/9) D) (5/9) 27) - 5(1/2) + 11(1/4) A) 5(3/4) B) 6(3/4) C) - 5(1/4) D) 15(3/4) 28).

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  • Simplify the expression. 21) 3(-8)
  • Mathematics
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Fill in the blank with one of the words or phrases listed below. 1) A(n) _____ can be written in the form ax + b = c. A) linear inequality in one variable B) reversed C) formula D) linear equation in.

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  • The number 21 is what percent of 50
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Find the reciprocal, if it exists. 25) 9.7 A) - (1/9.7) B) (1/9.7) C) -9.7 D) no reciprocal 26) 0 A) 1 B) -1 C) 0 D) no reciprocal Divide. 27) (-72/9) A) 8 B) -8 C) -9 D) -7 28) (16/-4) A) -5 B) 4 C) -3 D) -4 29) (-15/-5) A) -2 B) 3 C) -3 D) -4 30) -18 ÷ 2 A) -9 B) 9 C) -8 D) -10 31) 18 ÷ (-6) A) 3 B) -3 C) -4 D) 4 32) -160 ÷.

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  • Find the reciprocal, if it exists. 25) 9.7
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Multiply or divide. 21) (- (4/3)/- 3) A) - (4/9) B) (9/4) C) - 4 D) (4/9) 22) (- (13/10)/(5/8)) A) - (16/9) B) (8/5) C) (40/11) D) - (52/25) 23) 0.85 ÷ (-5) A) -1.17 B) -1.7 C) 1.7 D) -0.17 24) (3.78/-6) A) -1.63 B) -6.3 C) 6.3 D) -0.63 25) 0.015 ÷ (-0.3) A) -0.04 B) -0.05 C) -0.5 D) -0.005 26) 0.0055 ÷ (-0.25) A) 0.22 B) -0.22 C) -0.022 D) -0.0022 27) (-16,000/-800) A) 200 B).

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  • Ben lost $327 on each of 8 consecutive days in the stock market
  • Mathematics
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Multiply or divide. 1) (-19)(-7) A) 133 B) 140 C) -152 D) 152 2) (-10)(4) A) 30 B) -44 C) -40 D) -30 3) (-7)(-13) A) 98 B) 104 C) 91 D) -98 4) (-0.2)(-0.4) A) -0.5 B) -0.2 C) -0.6 D) 0.08 5) (3.7)(-6.85) A) -25.345 B) 10.55 C) -3.15 D) 10.65 6) (-1.6)(-18.2) A) -16.6 B) -19.8 C) 19.8 D) 29.12 7) (-3.32)(-7.1) A) -3.78 B) 23.572 C).

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  • Multiply or divide. 1) (-19)(-7)
  • Mathematics
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Use two points on the graph to find the slope of the line. 41) A) 1 B) -2 C) -1 D) 2 42) A) (1/2) B) - (1/2) C) -2 D) 2 43) A) -2 B) - (1/2) C) (1/2) D) 2 44) A) Undefined B) -7 C) 2 D) 0 45) A) Undefined B) -3 C) 3 D) 0 For each graph, determine which line has the greater slope. 46) A) both slopes are undefined B) solid line C).

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  • Find the slope of the line. 48) y = -9
  • Mathematics
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Multiply. 1) -9(2) A) -20 B) -180 C) -18 D) -118 2) 4(-11) A) -44 B) -48 C) -440 D) -144 3) -5(-5) A) -25 B) 35 C) 50 D) 25 4) -10⋅2 A) -22 B) -120 C) -200 D) -20 5) - (16/15)((5/8)) A) - (2/3) B) (3/8) C) - 1(1/15) D) (2/3) 6) (25/3)(- (19/4)) A) - (11/3) B) - 44 C) -.

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  • Multiply. 1) -9(2)
  • Mathematics
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Subtract. 1) -1 - 7 A) 8 B) 6 C) -8 D) -6 2) 2 - 4 A) 2 B) 6 C) -6 D) -2 3) 10 - (-7) A) 3 B) -17 C) -3 D) 17 4) -11 - (-8) A) 3 B) 19 C) -19 D) -3 5) 10 - (-15) A) -5 B) -25 C) 5 D) 25 6).

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  • Subtract. 1) -1 - 7
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Add. 1) -16 + 79 A) 63 B) -95 C) -63 D) 95 2) -93 + (-95) A) -2 B) 2 C) -188 D) 188 3) 3.5 + (-2.2) A) -1.3 B) 1.3 C) -5.7 D) 5.7 4) -7 + 13 + (-14) + 8 A) 0 B) 12 C) 2 D) 14 5) -7(5/8) + 2(1/8) A).

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  • Multiply or divide. 15) (-12)(-16)
  • Mathematics
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the equation. 1) - (1/3)x = 8 A) -24 B) -3 C) 5 D) 4 2) (1/24)a = 0 A) 1 B) 0 C) -24 D) 24 3) (n/2) = 6 A) 7 B) 3 C) 12 D) 8 4) 6a = -54 A) -9 B) 1 C) -60 D) 60 5) -45.6 = -7.6c A) 38 B).

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  • Solve the equation. 1) - (1/3)x = 8
  • Mathematics
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Add. 24) (7/50) + (- (7/50)) A) (7/25) B) (14/25) C) 0 D) - (7/25) 25) - (5/12) + (- (1/3)) A) - (7/18) B) - (3/4) C) - (7/6) D) - (1/12) 26) 18 + (-16) + (-3) A) -1 B) 5 C) 31 D) 37 27) -7 + 15 + (-9) A) -1 B) 13 C) 31 D) 17 28) 17 + (-24) + 12 A) -19 B) 5 C) 29 D) 53 29).

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  • Add. 24) (7/50) + (- (7/50))
  • Mathematics
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve. Round to the nearest hundredth, if necessary. 1) 5% of 400 is what number? A) 2 B) 200 C) 20 D) 0.2 2) What number is 85% of 111? A) 9435 B) 9.44 C) 943.5 D) 94.35 3) 919 is what percent of 779? A) 84.77% B) 1.18% C).

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  • 1) 5% of 400 is what number
  • Mathematics
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