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1990, the cost of tuition at a large Midwestern university was $101 per credit hour. In 2005, tuition had risen to $236 per credit hour.

1990 The Cost Of Tuition At A Large Midwestern University Was 101 Per Credit Hour In 2005 Tuition Had Risen To 236 Per Credit Hour class=

Answer :

Solution:

According to the problem, the linear equation would be:

[tex]C(X)=101+9(x-1990)[/tex]

now, if x=2013, the tuition will be:

[tex]C(2013)=101+9(2013-1990)=101+9(23)[/tex]

this is equivalent to

[tex]C(2013)=101+9(23)=308[/tex]

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