NAEP Mathematics Grade 8

Category - Mathematics

(2, 5), (4, 9), (6, 13)Which of the following describes what to do to the first number in each ordered pair shown above to obtain the corresponding second number?
  1. Add 3
  2. Subtract 3
  3. Multiply by 2
  4. Multiply by 2 and subtract 1
  5. Multiply by 2 and add 1
Explanation
Answer: E - Multiply by 2 and add 1.
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