The annual average income y of an american man over 25 with an associate's degree is approximated by the linear equation y=1299.4x+42155.4, where x is the number of years after 2000.
a. predict the average income of an american man with an associate's degree in 2009 y=$

38+105= 143, 39+104=143, and you will find then adding the numbers on opposite sides, moving inwards yields the answer 138 every time. because of this, you’re going to multiply 138 times the number of pairs, which is 34. therefore, 34*138= 4692(i’m sorry if it’s the wrong numbers, but it’s the right concept)

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