Practice Quiz

SAT Prep - Question List

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26. Which of the following lines has a negative slope?
  1. x/2 − y/3 = 1
  2. x/2 + y/3 = 1
  3. 2x − 3y − 1 = 0
  4. − 2x + 3y − 1 = 0
  5. (x − y)/6 = 1
See answer
27. Find the intersection point of lines x/4 − y/3 = 1 and 2x − 3y − 7 = 0.
  1. (3,8)
  2. (8,3)
  3. ( − 3,8)
  4. ( − 8,3)
  5. (2,7)
See answer
28. What is the value of | − 3| − | − 2| + | − 1| − |1| + |2|?
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
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29. What is the sum of the solutions of |12 − x| = 4?
  1. 8
  2. 12
  3. 16
  4. 20
  5. 24
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30. Which of the following is the equation of the function in the graph below?
  1. y = |x|
  2. y = | − x|
  3. y = x
  4. y = − | − x|
  5. y = − x
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