1.which table represents a function? a.x yb. x y 2 3 2 3 2 4 1 4 2 5 0 5 2 6 -1 6 c. xyd. xy 23 14...
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1.Which table represents a function?a. x y b. x y 2 3 2 3
2 4 1 42 5 0 52 6 -1 6
c. x y d. x y2 3 2 3
1 4 1 41 5 0 52 6 1 6
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2. Solve 45 > 52 + Pa. P > 7 b. P < -7c. P > -7d. P < 7
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3. Which is NOT a solution of the inequality 9 - 3x < -6
a. 7b. 6c. 5d. 4
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4. Solve 6x - 8 = 28
a. x = 6b. x = 2c. x = -6d. x = -2
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5. Simplify 7x3 + 4(x + 4) - 2x3
a. 9x3 - 4x - 16 b. 5x3 - 4x + 16c. 9x3 + 4x - 16d. 5x3 + 4x + 16
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6. Solve - 6x + 3y = 18 for y
a. y = 2x + 6b. y = - 2x + 6c. y = 2x - 6d. y = - 2x - 6
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7. A sports store has 4 Bats for sale at 32.00 each. Which table represents this situation?
a.Bats Total Sales b. Bats Total Sales 32 1 1 32 64 2 2 32 96 3 3 32 128 4 4 32
c. Bats Total Sales d. Bats Total Sales 1 32 0 32 2 64 1 64 3 96 2 96 4 128 3 128
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8. If x represents Rori's age, which expression represents 6 more than one fourth of Rori's age?a. x/4 + 6b. 6 + xc. 4 + xd. 6 + 4x
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9. Solve 5(3x - 2) - 2x = 16
a. x = 1b. x = -1c. x = -2d. x = 2
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10. Solve a = bc for b
a. b = a - cb. b = a/cc. b = acd. b = c/a
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11. Karl has $90. If he saves $35 per week, how many weeks will it take Karl to save $265?
a. 4b. 5c. 6d. 7
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12. Solve x - 9 < 3
a. x < 6b. x > 6c. x < 12d. x > 12
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13. Joey has a $150 limit on his prepaid phone card. Each minute costs $.40. If x represents the number of minutes Joey talks on his phone, which inequality models this situation?
a. .40x > 150b. .40x > 150c. .40x < 150d. .40x < 150
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14. Which expression represents the cost of renting a limo for a day if the rental agency charges $24.95 each day plus $1.20 for each mile m?
a. 24.95mb. 26.15mc. 24.95 + 1.20md. 24.95m + 1.20
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15. Which is NOT a correct way to describe the function {-3,5),(-2, 4), (-1, 3), (0,2)}
a.Domain: -3,-2,-1,0 Range: 5,4,3,2
b.Domain: 5,4,3,2 Range: -3,-2,-1,0
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16. Solve x/7 + 24 > 26
a. x > 14b. x > -14c. x < 14d. x < -14
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17. Evaluate X3 + 7 when x = -4
a. 71b. 19c. -57d. - 71
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18. Which pair of algebraic expressions are equivalent?
a. 7x - 4 and 4x + 3xb. 6 - 10x and -2(3-5x)c. 5x - 3 + 2x and 3x - 3d. 4x + 9 - x and 3(x + 3)
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19. Simplify 4(6x + 2) - 5(x + 3)
a. 29x + 23b. 19x - 7c. 29x - 7d. 19x + 23
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20. Solve 7x - 9 = -4x + 24
a. x = 3b. x = 11c. x = 5d. x = - 3
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21. Solve 4x < x + 21
a. x >7b. x < 7c. x < 5d. x > 5
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22. Which algebraic inequality represents the quotient of 5 times a number x divided by 7 is less than 42?a. 5x/7 > 42b. 7/5x > 42c. 5x/7 < 42d. 7/5x < 42
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23. Choose the inequality that represents the amount of money s in a bank account containing at least $55.00.
a. s > 55b. s < 55c. s > 55d. s < 55
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24. Solve - 14 = x + 9
a. x = 5b. x = 23c. x = -5d. x = -23
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25. Jeff and Julie went out for ice cream. They paid a total of $4.00 for their drinks; each cone cost $1.50. If their bill was $10.00, which equation represents the situation?a. 4 + 1.5c = 10b. 4c + 1.5 = 10c. c(4 + 1.5) = 10d. c + 4 = 10
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26. Solve lx - 4l + 9 = 17
a. x = 12b. x = 12 and x = -12c. x= 12 and x = -4d. no solution
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27. Kelly's cell phone plan cost $45 a month plus $.30 per text message. If Kelly's phone bill was $57.00, how many text messages did she send?a. 4b. 40c. 12d. 102
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Which operation should be performed first to simplify the following?
29 + 14 (-2) + (4)2
a. multiply 14 by (-2)b. add 29 + 14c. square 4d. add -2 and 4
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Which table of ordered pairs shows solutions to the following equation?
y = 2x - 5
a. x y b. x y c. x y d. x y 0 -5 -1 -7 0 5 1 -3 1 -7 0 -5 2 1 5 5 2 -9 1 -3 4 -3 7 13
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Which algebraic equation represents four less than two times a number is 18?
a.2(x - 4) = 18b. 4 - 2x = 18c. 2 - 4x = 18d. 2x - 4 = 18
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Given y = -x + 4, if the domain is -2, 0, 2, 4 find the range.
a. 2, 4, 6, 8b. -8, -6, -4, -2c. 6, 4, 2, 0d. -4, -2, 0, 2
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Which phrase best describes 7x - 8
a.eight less than seven times a numberb. seven times a number less than eightc. seven times the difference of a number and 8d. eight times a number less than 7
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1. B2. B3. D4. A5. D6. A7. C8. A9. D10.B11.B12.C13.D14.C15.B16.A17.C18.D19.B20.A21.B22.C
23. C24. C25.A26.C27.B28.C29.B30.D31.C32.A Answers