In Exercises 5 and 7 determine the output displayed in the text box. (2 points each) Private Sub btnoutput Click(. . .) Handles btnoutput.click Dim num As Integer 27 If IsEven (num) Then MessageBox. Show (num & " is an even number.") Else MessageBox. Show (num & " is an odd number. ") Endif End Sub Function IsEven (n As Integer) As Boolean If n Mod 2 -0 Then Return True Else ReturnFalse Endif End Function Private Sub btnoutput Click(. . .) Handles btnoutput.click Dim taxableIncome As Decimal-5000 MessageBox. Show ("Your state income tax is "& (StateTax (taxableIncome) ) . ToString("C") & ". ") End Sub Function StateTax (income As Decimal) As Decimal Calculate state tax for a single resident of Connecticut Select Case income Case Is