NAEP Mathematics Grade 8

Category - Mathematics

In the equation y = 4 x, if the value of x is increased by 2, what is the effect on the value of y ?
  1. It is 8 more than the original amount.
  2. It is 6 more than the original amount.
  3. It is 2 more than the original amount.
  4. It is 16 times the original amount.
  5. It is 8 times the original amount.
Explanation
Answer: A - It is 8 more than the original amount.
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