HSA 2006 Algebra/Data Analysis Item 12print

HSA 2006 Algebra/Data Analysis Item 12

CID
CID0a02c86beb9acea767827edb32dc4b59
itemNum
12
initialLetter
itemType
ECR
itemAnswerKey
NA
itemMaxScorePoints
4
origNum
x

The table below shows a relationship between x and y.

Complete the following in the Answer Book:

  • What are the values of y when x is 10 and x is 11?
  • What is the relationship between the x-values and the y-values? Use mathematics to explain the relationship. Use words, symbols, or both in your explanation.
  • Fill in the boxes to the right of the table in the Answer Book by finding the difference between the y-values of each of the successive terms. Describe the pattern that exists between the differences that you found.

  • What is the difference between the y-values when x is 10 and when x is 11? Use mathematics to explain how you determined your answer. Use words, symbols, or both in your explanation.

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